The Marriage Supper Parable - A Cartoon with Sound Effects, Music, and Scripture - A Teaching of Jesus in Matthew 22

(See the PDF file here: https://drive.google.com/file/d/1-l2aOUz80mv-LIyzzPpySegRgZDMaDLT/view?usp=sharing .) The Marriage...

Friday, February 7, 2014

This is a Word from God for America (Date: 2/7/14)

(Note: These are not my words. God told me to write this down. Please read my comment at the very end and seek God. Thank you.).

This is a Word from God for America (Date: 2/7/14)

“The people of this land is a very wicked people, more so than any other nation in the earth. They are very proud and full of evil. They are full of evil and sorcery and fornication and adultery. With their mouths they speak haughty and arrogant things and they have not known the way of truth. They are a proud and rebellious nation who have scorned the counsel of the Lord and have disregarded My warnings. I have called out to them to repent and they have not listened to Me.

They are a den of vipers who hiss and bite and spread venom. To the nations that hear the sound of America’s judgment, and the fall of the mighty tree, I implore you to consider yourselves that you do not rebel against Me for I do not take rebellion lightly. I shall swiftly judge the proud and haughty of you who mock Me and laugh at My words for I am a righteous God who judges and avenges the death of His servants.

I do not take lightly your arrogant words nor your corrupt doings for you have said you shall never fall, but you shall indeed see My hand of judgment and My hammer which shall smash this wicked and defiled nation. 

America, I am your Maker, I am your Creator, and I am your Judge. You have foolishly hardened your hearts against Me. You have feasted and drunk yourselves to shame. You have partied and caroused and you have enjoyed the pleasures of sin, but you shall not enjoy them anymore for you shall surely perish. For you shall reap what you have sown. You have sown to your flesh and of your flesh you shall reap corruption.

America, I called out to you for many decades and years and I have sent many to warn you, but you have not listened. I have called out to you to repent from your sins and from your wicked doings, but you have rejected my call and have hardened your hearts against Me. Why have you done this? Why have you hated My counsel? Why have you scorned Me, your Creator?

Your sin is so pleasant to you and your wicked doings are so tasteful to you that you would not hear or repent. You have rebelled against Me. If you would have turned to Me I would have forgiven you and purged you of your sins by My Son’s blood, but you have rejected Me.

You have rejected your Fountain, the Source of your life, and because you have rejected your Source of life, you shall have death. I shall cut you off from Me. America is a tree and I shall prune this tree. I shall lop off every branch and I shall rip the tree from the ground and remove its roots. America was a great tree, soaring high above its neighbors but it shall be cast down into Hell and all its lovers with it.

America, you have proverbially stoned the prophets and cast them forth as dung. You have cast My holy laws, the Ten Commandments, away from you and have trampled them underfoot. You have believed that your good works would outweigh your bad works, but you are deceived. Jesus Christ died to pay for your sins if only you would believe on Him and repent.

Because you have not repented, but have cast aside My laws and trampled on them, I shall cast you aside and you shall perish in Hell and remain there forever.

The Door to the gentiles is nearly shut. Come in before it is too late. Come to Me and be saved all you ends of the earth. When I shut the Door, it shall be too late. Then, you shall regret your decision not to come to Me.

I, the LORD your God, have spoken.”
____________________________________________




PLEASE READ



God had me write this down. It is a message of repentance and a warning of judgment if people will not repent and seek God. (I tested this with the test of the spirits found in 1 John 4:1-4).

God loves us so much that He sent His Only Begotten Son, Jesus Christ, to die for our sins and shed His precious blood to pay for all of these sins. If you repent (turn away) from your sins (Acts 3:19), and believe and confess aloud that Christ has done this for you (Romans 10:9-10), and have made Him your Lord and Savior (again Romans 10:9-10) you are saved. Now seek God with all your heart. Seek to know Him and you will (Jeremiah 29:13).

John 17:3 says:  "And this is life eternal, that they might know thee the only true God, and Jesus Christ, whom thou hast sent."

Tuesday, February 4, 2014

The Righteous Judgment of an Ungodly Nation (The Judgment of America)


Dear Reader, please watch this video before you read the article. California is experiencing its worst drought in centuries. This is not an ad.




                The Righteous Judgment of an Ungodly Nation

When a nation has a Christian heritage and has been established on moral principles, if it slides away from God (and thus from the moral principles), it will be judged by God according to the Bible in Deuteronomy 28, Deuteronomy 13, and Genesis 19.

In Deuteronomy 28, God—through Moses—is instructing the children of Israel to obey Him and not serve idols (or false gods). He tells them about the blessings He will bestow on those who obey Him.

Deuteronomy 28:1-2 says:

“And it shall come to pass, if thou shalt hearken diligently unto the voice of the LORD thy God, to observe and to do all his commandments which I command thee this day, that the LORD thy God will set thee on high above all nations of the earth:

2 And all these blessings shall come on thee, and overtake thee, if thou shalt hearken unto the voice of the LORD thy God.”

Verses 1-13 speak of all the ways God would bless those who obey God.  Verse 11-13 says (bold added for emphasis):


America is following the corrupt Roman Empire that reveled in sin
"11 And the LORD shall make thee plenteous in goods, in the fruit of thy body, and in the fruit of thy cattle, and in the fruit of thy ground, in the land which the LORD sware unto thy fathers to give thee.

12 The LORD shall open unto thee his good treasure, the heaven to give the rain unto thy land in his season, and to bless all the work of thine hand: and thou shalt lend unto many nations, and thou shalt not borrow.

13 And the LORD shall make thee the head, and not the tail; and thou shalt be above only, and thou shalt not be beneath; if that thou hearken unto the commandments of the LORD thy God, which I command thee this day, to observe and to do them:

14 And thou shalt not go aside from any of the words which I command thee this day, to the right hand, or to the left, to go after other gods to serve them.”

Are we obeying God? Do we love to serve God with our time? Do we want to know God’s name by having an intimate relationship with Him? (This is not an ad: Click here to find out how to get saved from sin.). Or, do we have idols in our lives? These are serious questions to consider. God has not changed and God cannot change (Hebrews 13:8,  James 1:17).

James 1:17 says:

“Every good gift and every perfect gift is from above, and cometh down from the Father of lights, with whom is no variableness, neither shadow of turning.”

Drought in California
There is no variableness with God, the Father of lights. He does not change. Theft is still theft. Adultery is still adultery. In fact, Jesus made it clear that adultery is not just taking another man’s wife, but looking at a woman with lust in one’s heart. Jesus did not lower his standards. He raised them to show that there is no way we can fulfil the law.

James 2:10 says:
 ”For whosoever shall keep the whole law, and yet offend in one point, he is guilty of all.”

Jesus fulfilled the law and died on the cross in our place. And, because we still have a sinful nature, we are still able to sin and we are still able to rebel against God and reject Jesus Christ, even after we have gotten saved (see Hebrews 3).

If we reject God, we are hardening our hearts. Jesus warned Christians in Revelation chapters 2 through 3.

Revelation 3:5 says:

5 He that overcometh, the same shall be clothed in white raiment; and I will not blot out his name out of the book of life, but I will confess his name before my Father, and before his angels.

This statement was made to Christians. God will not blot an overcomer’s name out of the book of life. And, in many places in the Gospel accounts, Jesus warned his disciples and other followers that sin could lead them into Hell.

In the Sermon on the Mount, in Matthew 5:28-30, Jesus told his disciples:

28 But I say unto you, That whosoever looketh on a woman to lust after her hath committed adultery with her already in his heart.

29 And if thy right eye offend thee, pluck it out, and cast it from thee: for it is profitable for thee that one of thy members should perish, and not that thy whole body should be cast into hell.

30 And if thy right hand offend thee, cut it off, and cast it from thee: for it is profitable for thee that one of thy members should perish, and not that thy whole body should be cast into hell.

God takes sin very seriously. Jesus is using a metaphor of cutting off ones hand or plucking out one’s eye to show you that you need to get rid of things in your life that lead you to sin. Why? Because, you could harden your heart through the deceitfulness of sin (see Hebrews chapter 3 and verse 13).

Going back to Deuteronomy 28, let’s look at what God says about rebellion, disobedience, and idolatry.

God, through Moses, told the children of Israel these words in Deuteronomy 28:14-15:

14 And thou shalt not go aside from any of the words which I command thee this day, to the right hand, or to the left, to go after other gods to serve them.
TV--a modern idol
15 But it shall come to pass, if thou wilt not hearken unto the voice of the LORD thy God, to observe to do all his commandments and his statutes which I command thee this day; that all these curses shall come upon thee, and overtake thee:

Because of its rebellion against God, promotion of evil, murder of babies, self-worship, pride, idolatry, witchcraft, and other sins, ancient Caananites in the land of Israel were judged. Because of similar sins ancient Rome was judged. And, for the past several decades, the United States has been following the trend of willful sin and promotion of sin. And, according to the Bible, it shall also be destroyed as a consequence of its many sins.

God has certain judgments, in Deuteronomy 28, which He said would happen to those who rebel against Him.

Some of these curses are happening today. Deuteronomy 28:18 includes three curses:

1.    Verse 18: “Cursed shall be the fruit of thy body…” 
2.    Verse 18: “…and the fruit of thy land,…”
3.    Verse 18: “…the increase of thy kine, and the flocks of thy sheep.”

Thursday, March 22, 2012

The Harmful Effects of Too Much Video Game Playing

Ever since Computer Space came out in 1971, video games have become more and more realistic and life-like. Graduating from primitive 2D graphics to life-like 3D environments, computer games have had an impact on kids, and adults, for more than forty years. While there is some controversy about whether computer games are beneficial or harmful, the impact they have on people is well documented and studies conducted over the years have brought up some interesting results.

The Effects of Violent Video Games

Many studies have been undertaken to see how violent video games effect children. One such study shows that there is a connection between violent video games and aggressive behavior.  Dr. Craig A. Anderson, Ph.D., of the Iowa State University in Ames has conducted a study on the gaming habits of over a thousand children from Japan and the United States (7). The study has revealed some startling facts about the effects of video games on children.

 During the course of the experiment, the children’s video game habits were studied, along with their behavior. At the start, the behavior of the children--whether they were more passive or aggressive--was taken into account. The participants rated their own behavior, but Anderson’s team also gathered information from their peers and teachers (7). Anderson and his colleagues concluded that children who played violent video games on a regular basis were more aggressive than their peers who rarely or never played such games (7).

 Anderson writes in an article for the American Psychological Association: "High levels of violent video game exposure have been linked to delinquency, fighting at school and during free play periods, and violent criminal behavior (e.g., self-reported assault, robbery)” (1).

 Others experts disagree with Anderson’s research, claiming that violence in general is not the problem with video games. Dr. Cheryl K. Olson, a director of the Center for Mental Health and the Media at Massachusetts General Hospital in Boston is quoted by CNN as saying, “I think there may well be problems with some kinds of violent games for some kinds of kids. We may find things we should be worried about, but right now we don't know enough” (7).

While there is controversy over whether all genres of violent video games are harmful, research regarding the effects of violent video games on the brain has brought up some startling results. According to a fairly recent study by Dr. Vincent Matthews of Indiana University, computer games have an impact on the brain. A number of participants, ages 18 to 29,  were randomly chosen to play a Mature-rated, first-person shooter game (13). The other group played no computer games during the study. None of the participants had much experience playing computer games and all were men (9).

 In the first part of the experiment conducted by Matthews, the subjects were given counting and emotional tests to complete while their brains were scanned by a functional MRI machine. During the first week, the group assigned the video game played it for 10 hours on average (13).

 After one week had passed, both groups were given counting and emotional tests and scanned again by the functional MRI machine. The scans revealed that the game-playing group had less activity in the areas of their brains where attention, emotions, and the restraint of impulses are centered (9). The group that played the Mature-rated game did not respond to emotional content as they had during the first test (13). A test that involved counting revealed that the video game group had decreased activity in the areas of their brains where concentration and attention are controlled (9).

 During the second week, neither group played video games. The testing that took place that the end of the second week revealed that the video game group had improved (13) in their performance compared to the previous test, but had not quite reached the results of their first test, prior to their playing the game. The control group, which had played no video games, performed the same, as expected.

 Matthews is quoted in an article on Time.com as saying, “Behavioral studies have shown an increase in aggressive behavior after violent video games, and what we show is the physiological explanation for what the behavioral studies are showing. We’re showing that there are changes in brain function that are likely related to that behavior” (9).

 The activity of the brain is not the only thing to be affected in the brain. Dr. Paul Grasby of the Hammersmith Hospital in London obtained evidence that playing video games can become chemically addictive. He and his fellow researchers learned that the production of dopamine doubles in the brain of a person who consistently plays video games (15). The researchers found that the dopamine produced had the same effect as amphetamines or Ritalin injected into the blood stream (15). Dopamine is considered to be a hormone associated with pleasure (4) and Grasby’s team has compared video games to taking “a dose of speed” (15).

 Video Game Addiction

WOW in the Future
This dopamine craving makes sense in light of the obsession of many with massive multiplayer online role-playing games (MMORPGs). Games such as World of Warcraft and EverQuest bring the player into a fantasy world where he or she can interact with thousands of other online players and complete missions in complex maps. Each player controls a character he or she can use to gain advancements and special abilities. Most players of such games become completely engrossed in his or her game. A website called gamerwidow.com has started that is for “gamer widows” to “come and share their frustrations with their fellow gamer widow(er)s, and discuss their feelings and develop a [camaraderie] that only those in their positions understand” (6).

(Click below to read more.)

Tuesday, March 6, 2012

Amazing Future Computer Technology


Millions of people around the world use them every day. Nearly every company and many jobs depend on it. Cars, ipods, cell phones, cruise ships, satellites, and many other gadgets would not work without it. Practically anything electronic that is in use today uses it. Computers have changed the way we live, and, now, most of us wouldn’t know what to do without them. These electronic computing machines have advanced a lot since their beginning in the 1940s. At that time, one computer filled up a room and had a small fraction of the computing power of an iphone. Yes, computers have come quite far from their humble origins, but if computers in the future improve as researchers say they will, the improvements since the 1940s will be nothing in comparison. The developments and concepts for the future of computer technology are really quite amazing. Before we look at the future of computers, let’s take a quick glimpse at the past.

In 1938, Konrad Zuse invents the Z1 Computer. This primitive machine is an early binary digital computer. Unlike later computers, his invention was not capable of memory storage. The United States military created the ENIAC (Electronic Numerical Integrator and Computer) in 1945 (4). This early computer, like modern computers, could store and save data. A few decades later, in 1970, the first RAM (random-access memory) chip and the first microprocessor, the Intel 4004, came into existence, replacing vacuum-tube technology (4). A year earlier, the military developed a network that would be the origin of the internet: ARPANET. ARPANET is an acronym for Advanced Research Projects Agency Network. It was a network of computers meant to share the burden of computing so that one computer, with the help of a few others in the network, could perform its computations faster (12). It is also thought to be a network for preserving information in case of a nuclear attack. 

Twenty-two years later, in 1991, the World Wide Web was available to the public (4). According to James Coates of the Chicago Tribune, during the “Great Holiday Blowout of 1995,…more people bought personal computers than ever in history” (3). During the ‘90s computers became more commonplace and websites multiplied in number.

Since the internet boom of the ‘90s, computers able to access the internet have shrunk so small that they can easily fit in a pocket. The iphone and other smartphones can access the internet, snap and save pictures, record video, and perform most of the functions of a desktop computer. The invention of touch-sensitive screens was also a big improvement and was necessary for smart phones. The smart-phone market has seen even the search engine company, Google, adding their own phone, the Nexus One.

Google’s CEO, Eric Schmidt, has some interesting opinions about the future of computing. He believes that a computer 50 years from now will have a “computational capability that is just so free and so amazing that people will assume that it is an assistant. It knows who you are, it knows what you do, it makes suggestions, it intuits things for you” (1). In a similar way that the Google search engine makes suggestions when you start to enter a search phrase, the computers of the future will be able to accurately guess what you want and will provide you with suggestions. Schmidt also believes that computers of the future will be much faster than today. 

Computer processing speed today is limited by the speed of electrons moving through metal and electronic components. Research into a new type of computer circuit is being made by Queen’s University Belfast and Imperial College London (13). Like modern circuits, the new circuit would also use metal, but on a much smaller scale than what is achieved today. The components being developed are more than 100 times smaller than the width of a human hair (13) and consist of arrangements of metal structures which interact with light in a unique way. The researchers call the tiny components “nanoplasmonic devices” (13). Instead of electrons passing through the tiny circuits, light particles (photons) would transmit data at lightning speeds. The team is developing nanoscale waveguides to direct light along a desired route and nanoscale light detectors to detect the light signals (13). The belief is that computers in the future may run at much higher speeds, allowing for greater processing power and a much smaller size. 

Having high-speed and smaller components are not the only goals for future computers. Some believe that components of the human body, such as neurons and DNA, can one day be used to advance computer technology to a new level. Researchers from I.B.M. and four universities are currently working on a project to create a computer that mimics the brain. The four universities--Cornell University; the University of California, Merced; Columbia University; and the University of Wisconsin--and I.B.M. started the project in 2008 (8). A large and complex project with a broad goal to use the brain as an inspiration for a computer, the project, over time, began to focus on developing a computer that somewhat resembled the brain in its structure. 

Unlike modern computers, the brain is made of billions of neurons, synapses, and complex pathways. The synapses act as data storage centers and link the neurons to each other. Electrical impulses rapidly pass through the axons--cores of the neurons--and get stored and transmitted by the synapses. In a computer, the data storage center is separate from the processor (8). A communications channel, a bus, links the two together (8).  

The team from the four universities and I.B.M. has developed a “neuromorphic” computer chip that attempts to copy the structure of the brain (8). It contains 256 neuron-like nodes connected to 262,000 data storage modules resembling synapses (8). When connected to a computer, the chip allows it to recognize numbers written by a person. The computer connected to the chip has also learned how to play Pong, a primitive computer game. The computer is still in the developmental stages, but its future applications are numerous. According to scientists on the team, neuromorphic computers could guide robots through battlefields and allow robots to be trained instead of just programmed; neuromorphic computers in health-care monitors could alert nursing-home staff when a resident is sick; and neuromorphic computers could provide sight to blind people through a high-tech prosthetic eye (8). Even if these concepts become realities, scientists admit that neuromorphic computers will not be able to exactly resemble the structure or functioning of the human brain. The brain is an organ we still do not fully understand. Copying it exactly would be impossible.

Another interesting idea for the future of computing that relies on components of the human body is being pursued by Jian-Jun Shu at the Nanyang Technical University in Singapore. Shu’s idea is that computers may one day be based on DNA. One problem with modern computer circuits is that as computer components get smaller, they tend to heat up faster. Another problem is that the binary system--zeros and ones--used by all computers today has limits when computers are trying to solve highly complex equations. Shu told PhysOrg.com that, “With DNA-based computing, you can do more than have ones and zeroes. DNA is made up of A, G, C, T, which gives it more range. DNA-based computing has the potential to deal with fuzzy data, going beyond digital data” (10).

Shu and his students are able to manipulate DNA strands by combining or splitting them. The DNA strands will, according to Shu’s model, store information which can then be retrieved and used for computation. Shu explained to PhysOrg.com that, “We can join strands together, creating an addition operation, or we can divide by making the DNA smaller by denaturization. We expect that more complex operations can be done as well” (10). At this point in time, DNA computers are just a concept, without any real prototype. One day, DNA, the very substance that controls how we look and how we grow, might be used to speed up computers. The range of applications of such DNA computers really is beyond what we can perceive right now. The processing power of such a computer would be tremendous. 

While the full range of the applications for DNA and neuromorphic computers is really beyond our full comprehension right now, the applications for our current technology are starting to be realized. The first long-distance test drive of autonomous, or self-driving, vehicles was done in 2010 during the VisLab Intercontinental Autonomous Challenge (5). A number of vans, equipped with a sophisticated array of equipment, drove from Italy to China with little human intervention, for the 2010 World Fair in Shanghai (5). That same year, Google rolled out its own fleet of autonomous vehicles. 

Now, imagine for a moment that you are driving through California, down Highway 1. You look to your left and see a grey Toyota Prius with a strange device mounted to the roof. Two people are inside, but the guy sitting in driver’s seat doesn’t appear to be driving. His hands are resting on his lap, but the car is staying perfectly in its own lane. You’ve seen one of Google’s seven autonomous test cars. As if to prove that it was not only limited to the search engine and software business, Google has launched its own fleet of self-driving cars. 

Google’s Toyota Priuses are each equipped with a high tech array of sensors, processors, and cameras (9). A device call a lidar, attached to the top of the experimental car, records a detailed map of the surroundings. Hanging from the car ceiling and aimed toward the front of the car, through the window, a video camera provides video of the road ahead. Through it, the onboard computer can recognize obstacles and people in its path and respond appropriately. Three radar sensors in the front and one in the rear provide input about the positions of cars and other objects nearby. And, if that’s not enough, a position estimator measures movement made by the car and helps the onboard computer to accurately locate its position on a map. 

A technician, seated in the front passenger’s seat, monitors a computer screen while a hired “driver” sits in the driver’s seat and watches the Prius drive itself (9). If something were to go wrong, the “driver” could tap on the break and regain control of the car. The system that Google developed for its self-driving cars has proven to be very reliable. The seven test cars drove a total of 140,000 miles with little human intervention (9). It is estimated that it will be more than eight years from now when self-driving cars will be on the market, but Google’s cars have proven that computer-controlled vehicles can be very safe. Because of Google and other tech companies experimenting with self-driving vehicles, Nevada has become the first state to legalized self-driving cars (6). Five other states, including California, are considering legalizing the novelty as well (6).

Google is not the only software company to use software in applications apart from the desktop computer. Microsoft has been attempting to visualize what the future may hold for the home. A project that started in the 1990s, the “Microsoft Home” contains gadgets that Microsoft believes may found in homes of the future. The house is located at Microsoft’s campus in Redmond, Washington. First built in 1994, the house has undergone a number of changes and updates over the years (11). The latest version is the 2011 Microsoft Home. That year, Jonathan Cluts, director of consumer prototyping and strategy at Microsoft, led a tour through the house, demonstrating its amazing features. Placing his hand on a hand scanner at the door, he waited briefly for it to unlock before stepping through. 

Inside, Cluts spoke to the central home computer system, “Grace, what’s up?” A female voice responded with information about appointments, messages, weather forecasts, and traffic (11). The home features a teenager room complete with walls that display moving images and changeable background themes; a countertop that displays recipes and appliance manuals, which can be accessed by voice or gesture; a thin, glass display screen which can play movies, TV, or music (11); a “smart” digital bulletin board (7); and much more. Cults told Fox news, “The home will sense humans and know our gestures and actions” (2).

Radio frequency identification chips in containers and other household objects help the central computer to identify, catalogue, and monitor objects within the house. For instance, when the refrigerator is low on milk, the central computer, Grace, will annouce it (2). Instead of having a personal robot to do everything for those in the house, the technology in the house itself will work with members of the household to make their lives more comfortable and convenient. Cluts believes that an “exciting” technology to be found in the home of the future would be the ability to tell the central home computer voice commands and have them performed immediately (2). In the Microsoft Home, dimming the lights, hearing your email read to you, or turning on the TV only requires a vocal command (2). Cluts believes that such homes are not that far in the future. He thinks they’ll be on the market by 2015 or 2020 (2). Whether people will be able to afford them or not remains to be seen.

In conclusion, we took a brief glimpse at the history of computers and the internet, starting with the Z1 computer. Then, we saw how scientists are working on improving computer speed and processing power by using nanotechnology, neuromorphic chips, and DNA. Finally, we learned how scientists, engineers, and technicians have used modern technology to create a self-driving car and a high-tech, “smart” house. There are other developments beside the ones we looked at, but they are beyond the scope of this article. Whether or not these ideas and goals for the future of computer technology ever happen, we certainly will be living in a different world twenty years from now.









Works Cited

(1) Ahmed, Kamal. "Google's Eric Schmidt predicts the future of computing - and he plans to be involved." telegraph.co.uk. Telegraph Media Group Limited, 5 Feb. 2011. Web. 1 March 2012.

(2) Brandon, John. "The Digital Home of the Future, Revealed Today." foxnews.com. FOX News Network, LLC, 14 March 2011. Web. 2 March 2012.

(3) Coates, James. "Foggy Minds--and Dazzling, Flawed Computers." chicagotribune.com. Tribune Company, 21 Jan. 1996. Web. 1 March 2012. 

(4) "Computer History Timeline." history-timelines.org.uk. History-Timelines.org.uk, n.d. Web. 1 March 2012. 

(5) Halley, Drew. "Robot Vans Drive, Driverless, from Italy to China (Video)." singularityhub.com. Singularity Hub, 4 Aug. 2010. Web. 5 March 2012.

(6) Hirsch, Jerry. "Self-driving cars: Bill would set rules for a new automotive era." latimes.com. A Tribune Newspaper website, 29 Feb. 2012.

(7) Lai, Eric. "Microsoft: Future homes to use smart appliances, interactive wallpaper." computerworld.com. Computerworld Inc, 29 Sept. 2006. Web. 1 March 2012.

(8) Lohr, Steve. "Creating Artificial Intelligence Based on the Real Thing." nytimes.com. The New York Times Company, 5 Dec. 2011. Web. 1 March 2012. 

(9) Markoff, John. "Google Cars Drive Themselves, in Traffic." nytimes.com. The New York Times Company, 9 Oct. 2010. Web. 1 March 2012. 

(10) Marquit, Miranda. "The next computer: your genes." PhysOrg.com. PhysOrg.com, 16 May 2011. Web. 2 March 2012.

(11) "Microsoft Facility Helps You Make Yourself at Home in the Future." microsoft.com. Microsoft, 8 Aug. 2011. Web. 2 March 2012. 

(12) Peter, Ian. "The beginnings of the Internet." nethistory.info. www.nethistory.info, 2004. Web. 2 March 2012.

(13) "Super-Fast Computers Of The Future." sciencedaily.com. ScienceDaily LLC, 1 Sep. 2009. Web. 1 March 2012.


Monday, February 27, 2012

How to Be a Good Listener in a Lecture and One on One: The Success of Active Listening

We have done it every day of our lives, ever since early childhood. It is something we rarely think about when we’re doing it, but it is just as important as sharing our thoughts to with others. It is a form of communication just as much as talking is. Listening is an art which we all, including the author, can improve on. Studies show that people remember only 25 percent of what they hear. That means that we are only truly listening to a quarter of the information, thoughts, or feelings being told us. Good listening skills are important for success in college, in business meetings, in careers, and in relationships.
Many marriages can be repaired when couples listen to each other. John Gottman, psychology professor of the University of Washington, learned after 25 years of studying marriages that “active listening” is highly important in solving conflicts2. We will be looking at two types of listening: listening one on one and listening in an audience. Actively listening to a lecture or speech can be very rewarding as opposed to merely hearing a speech. The difference between listening and hearings is that hearing is just letting sound enter your ear, while listening is paying close attention to what is being said.

We will focus first on listening in an audience. Listening to a speaker, such as a professor, is highly important if you want to succeed at your class or job. Companies lose thousands of dollars each year due to poor communication. According to a study by SIS International Research, roughly 70 percent of the employees of a business waste an average of 17.5 hours each week dealing with problems caused by poor communication1. That’s a huge chunk of time and money lost! So, how can we improve our listening skills? A study conducted by Larry Vandergrift, a University of Ottawa researcher, revealed some interesting facts about how to improve listening skills in the auditorium.

The following seven points will help you be a better listener of a lecture1:


1. Have goals for what you want to learn from the lecture or speech. Before you go to the lecture, predict what you think the speaker is going to say and think about what you would like to learn from the speech.

2. Before going to the speech, mentally review what you know about the topic of the speech. Your knowledge is a foundation which you can then build on. When you review your knowledge on the subject before the speech, you’ll be more aware of how the new information from the speech fits in with what you already know. This makes it easier to learn. Learning based on past knowledge is important for progress.

3. When you listen to the speech, listen for what is important or relevant to you and take notes. The things that stand out to you are important, and writing them down is a must. Often, we can’t easily remember everything we’ve heard.

4. Don’t get distracted. The people around you text messaging, the speaker’s resemblance to someone you know, the people standing up and leaving the lecture, and your own thoughts can cause you to get easily sidetracked. Don’t let them. Keep your eyes on the speaker and your thoughts on what is being said and what it means.

5. Don’t get thrown off by confusing or unfamiliar ideas, words, or details. Many professors and some speakers use words that are unfamiliar. Or, they may talk about things that go over your head. The key is to not be distracted from the points the speaker is trying to make.

Monday, February 20, 2012

Amazing Biblical Artifacts Unearthed and the Discovery of a Lifetime

A truck carrying half a dozen German soldiers rumbles down a dusty, desert road. Hanging onto the underside of the truck and slowly moving toward the front, he grits his teeth, knowing that what he is about to do could cost him his life. Working his way toward the front of the truck, the adventurer reaches for the truck grill and pulls himself up onto the hood of the truck. Sometime later, having lost the escorting vehicles and soldiers, he reaches a dock where the truck is unloaded, and a box containing an ancient artifact is hoisted up onto a ship. The artifact is no ordinary artifact. It happens to be the one and only Ark of the Covenant.

Millions of people around the world have watched Indiana Jones: The Raiders of the Lost Ark and the sequels. The Ark of the Covenant, a mysterious, gold-covered box which contained the Ten Commandments, among other things, has been searched for by many for thousands of years, but never found. However, there are many other artifacts of biblical significance uncovered in recent years and in the past century. While they are not nearly as spectacular as a discovery of Ark of the Covenant would be, they are, nevertheless, eye-opening and deserving of attention.

Shishak (Shoshenq I) Relief

Artifacts depicting images of biblical events have been discovered all over the Middle East. One insightful depiction can be found in the south wall of the Great Temple of Amon at Karnak, in Egypt (5). A huge sunken-relief of Pharaoh Shishak (or Shoshenq I), with a number of small depictions of ancient Hebrews surrounding it, catches one’s attention while walking through the temple. Commissioned by Shoshenq I, the relief of the pharaoh also contains writing describing a campaign in Israel where he sacked a number of cities and took the plunder back to Egypt with him (5). The Bible records Shishak’s campaign in 2 Chronicles 12:1-9* and in 1 Kings 14:25. Rehoboam the king of Judah “forsook the law of the LORD, and all Israel with him” (2 Chron. 12:1). Then, “in the fifth year of king Rehoboam Shishak king of Egypt came up against Jerusalem, because they had transgressed against the LORD…and the people were without number that came with him out of Egypt…. And he took the fenced cities which pertained to Judah, and came to Jerusalem” (2 Chron. 12:2-4).

According to the Bible, the people in Jerusalem turned back to God and humbled themselves after hearing from a prophet called Shemaiah that because they had forsaken God, God would leave them in the hand of Shishak (2 Chron. 12:5). From reading 2 Chronicles 12, we learn that when the Israelites turned back to God, God did not allow Shishak to destroy them. But, God allowed Shishak to plunder King Rehoboam and the Temple of Solomon, in Jerusalem. The Jews would be Shishak’s servants for a time.

The Victory Relief of Shoshenq I records that he attacked various cities in the northern kingdom of Israel in addition to cities in the southern kingdom of Judah (11). Further confirmation that this event recorded in the Bible and in the Temple of Amon actually occurred is found in Israel, at the site of Megiddo. At Megiddo, a section of a stela (an upright stone slab) was discovered in 1926 during some excavations (11). On this stela, commemorating Shishak’s victory, his name can clearly be seen carved into the stone (11).



Sennacherib Palace Relief

Depictions of events described in the Bible are not limited to Egypt. Located in northern Iraq in the ruins of ancient Nineveh is the Palace of Sennacherib. All that is left of the magnificent home of the Assyrian king, King Sennacherib, is the palace foundation and some of its walls. One particular wall is still mostly intact. On it are numerous bas-reliefs depicting Sennacherib’s successful siege of Lachish, an ancient Israeli city. The main scene is of the Assyrian attack on the wall of Lachish (12). Battering rams built into four-wheeled vehicles are slamming into the wall, under battlements. The Israeli soldiers defending the city are fighting fiercely, as are the besiegers (12). An epigraph states: “Sennacherib, king of the world, king of Assyria, sat upon a nimedu- throne and passed in review the booty (taken) from Lachish (La-ki-su)” (Pritchard 201, parentheses in orig.).

Friday, February 10, 2012

Medicine of the Future: The Amazing Developments in Medical Technology



"An engineer, a mathematician, and a computer programmer are driving down the road when the car they are in gets a flat tire. The engineer says that they should buy a new car. The mathematician says they should sell the old tire and buy a new one. The computer programmer says they should drive the car around the block and see if the tire fixes itself." ~Anvari.org

We have entered the second decade of the twenty-first century. Today, affordable smart phones are widespread, computer game graphics look almost life-like, computer animation is almost indistinguishable from actual footage, remote-controlled drones patrol the skies, and Google maps provide street views of practically any city on Earth. What’s more, every year, the storage capacity of the average computer hard drive increases along with the computing power. We are living on the threshold of what could be a highly advanced future.

Along with the computer technology, medical technology is also advancing rapidly. Micro-computers, bionic limbs, artificial organs, nanotechnology, and lab-grown organs can potentially improve the quality of human life and change modern medicine. Such changes may take some time to be fully realized, but they are in their infancy today.


Micro-Computers and Nanotechnology


Micro-computers are a fascinating concept, and, until fairly recent years, they were only just a concept. But, today, the concept has become a reality. The phrase “worth your weight in salt” does not apply to micro-computers. One such computer that has actually been manufactured is smaller than a grain of salt (4). Professors Dennis Sylvester and David Blaauw, from the University of Michigan, have created a tiny, millimeter-long computer that contains a battery, a central processing unit (CPU), sensors, a tiny radio emitter, and electronics for powering the chip (4). The tiny computer is powered by light, requiring 10 hours of indoor lighting or 1.5 hours of sunlight exposure (4). The device is designed for being inserted into the eyeballs of glaucoma victims. It collects data with sensors and transmits the data through a radio wave (4). If there is too much internal pressure, the chip will transmit the data to medical professionals who will know what to do with the patient. Regarding this incredible technology, Sylvester said, “This is the first true millimeter-scale complete computing system. Our work is unique in the sense that we're thinking about complete systems in which all the components are low-power and fit on the chip. We can collect data, store it and transmit it. The applications for systems of this size are endless” (5).

Another kind of micro-computer is in the process of being developed. Unlike Sylvester and Blaauw’s micro-computer, this one would use DNA for its electrical components. At the Hebrew University of Jerusalem a team of scientists has created the first DNA logic gates (3). Like their non-biological counterparts, the DNA logic gates represent one of two possible states, such as the zeros or ones of binary code (3). When one of two inputs was present at a DNA logic gate, the gate fluoresced, giving off light. And, when both of the two inputs or neither were present, the gate ceased fluorescing. This is similar to how a computer logic gate works. The DNA logic gates, when connected together and injected under the skin, may be able to form a biological-based computing system that can detect, diagnose, and treat common sicknesses or medical conditions (3).

Speaking of computers, a fairly new technology field has been gaining ground in recent years. Ever since Don Eigler of IBM spelled out “IBM” with 35 individual xenon atoms in 1989 (13), nanotechnology has been making many breakthroughs. Unlike most technology, which is easily visible to the unaided eye, nanotechnology deals with components much smaller than the head of a pin. Instead of being measured in meters, these components are measured in nanometers. To get a picture of how small this is, a billion nanometers can fit in one meter. Some examples of nanotechnology already in use would include carbon nanotubes (made out of billions of individual carbon atoms). These are currently being used to give extra strength to mountain bikes, golf club, and other high-end sporting equipment (7). Because they are composed entirely of carbon atoms, carbon nanotubes are used in water purification systems. Carbon, which is found in filters and diamonds, is good at attracting impurities and has a strong bonding arrangement.


Carbon Nanotube

Nanotechnology also has great promise for the future of medicine. One application of nanotechnology to the medical field is through the use of nanobots--microscopic machines made out of molecules--for fighting infection. Researchers at the Southwest UK Paediatric Burns Centre at Frenchay Hospital in Bristol have teamed up with scientists at the University of Bath to develop a “dressing” that kills pathogens (such as bacteria) by releasing antibiotics from “nanocapsules” (12). The harmful bacteria produce toxins which eat through the “nanocapsules”, releasing antibiotics (12). If this is perfected, the way doctors treat diseases may change. A patient may find that all he or she needs to do to recover from an illness is to simply swallow a pill: a pill filled with “nanocapsules”. Some other possibilities for nanotechnology in medicine might include nanobots for repairing damaged cells, nanobots for accelerating bone repair, and nanobots for killing cancer cells (14). Yes, you read it correctly, nanotechnology is thought to be a possible cure for cancer.

Bionics


The i-LIMB

Nanotechnology also has another application in the developing area of medical technology called bionics. Imagine that you lose both your hands. Now, you are unable to work or do a lot of the things you enjoy. But, there is no need to worry. All you have to do is purchase an i-LIMB and have it installed. It sounds like it could be something made by Apple along the same lines of an iphone or ipod, but the i-LIMB is not another phone or portable computer. It is a prosthetic, robotic hand, created by Touch Bionics, that allows users to pick up a variety of objects, including glasses, playing cards, and suitcases. It works by detecting tiny electrical signals from arm muscles to control the movements of its individual, robotic fingers, wrist, and thumb (11). Bionic legs that work in a similar way to the i-LIMB are also on the market.

Thursday, February 2, 2012

The Amazing Eye

Nearly everyone is born with it. It is more sensitive than the best scientific equipment we possess today, being capable of detecting a particle smaller than an atom. Without it, we would have no idea what the difference would be between a blue mustang and a yellow mustang of the same model, or the difference between white and black. What are we talking about? You guessed it: the eye. Without it, we would not have vision.

Vision is important to most people. We would have difficulty navigating our surroundings and writing articles, like this one, if we did not have it. Millions of people around the world do all they can to improve their sight. Some get contact lenses and glasses, spending hundreds of dollars, while others receive laser-eye-surgery, spending thousands. This question should be of interest to those who want to have good vision: “How do we see images?”

To answer this question, we must first take a quick look at the basic components of the human eye. The human eye is a complex organ, more sensitive than any device created by scientists or engineers. The components of the eye that are visible from the outside include the sclera, the cornea, the iris, the pupil, the lens, and the anterior and posterior chambers. Just like a digital camera, the eye has a dark interior, a diaphragm for contro lling light levels, a sensor for capturing the images projected on it, and a lens that automatically focuses (8). The sclera is the white part of the eye. Like a camera’s interior, the sclera is brown, or dark, on the inside. This allows it to absorb light to keep the images received by the brain from being washed out. Connecting to the sclera and covering the iris is a transparent membrane called the cornea. The cornea is a crystal-clear membrane which consists of five layers, totaling half a millimeter thick (2). It alone accounts for two-thirds of the eye’s focusing power (2).

Lying directly underneath the cornea is the iris, which contains the pigment melanin. Melanin in the iris can produce varying shades of blue, green, and brown, depending on the amount and distribution of the melanin. The iris encircles a hole called the pupil. As the iris sphincter muscle contracts or expands, the iris changes size, causing the pupil diameter to expand to a maximum of 7 millimeters or contract to a minimum of 3 millimeters (6).

Friday, January 27, 2012

What Makes Blonde People Blonde? The Interesting Facts About Hair


 Special Note: This article departs from my normal style, but I have included it here because the subject of hair styles and hair types is popular. Blonde jokes have done their share to contribute to the general interest in hair types. This article focuses on some of the interesting scientific facts about hair.

"A blonde was cruising down the highway at breakneck speed when a cop pulled her over.
'May I see your license and registration, please?' asked the cop.
Miffed, the blonde said, 'I wish you guys would get your act together. Just yesterday you took away my license. Now today you want me to show it to you!'" ~blondejokes.com


 What makes blonde people blonde or curly-haired people curly-haired? Genetics would likely be your answer. So then, what makes blonde hair blonde or black hair black? And, what exactly is hair composed of and how does it grow? We will attempt to answer all these questions and more in this article on the subject of hair.


You might think it an odd subject to focus on, but the subject of hair has occupied the attention of many people, both male and female, for thousands of years. Early civilizations had dress styles and hair styles which might seem outlandish to us today, but were quite popular back then. Ancient Egyptians preferred to be bald, ancient Greek men commonly wore beards, and some of the Mohawk Indians shaved the sides of their heads. Today, people style and dye their hair in a way similar to how their ancestors did long ago. People with curly hair, during different periods, have straightened it and, at other times, people with straight hair have curled it.

So, what makes straight hair straight and curly hair curly? The type of hair one has depends on the shape of the cross-section of their hair shafts. Imagine that a hair shaft is the size of a telephone pole. Say that we have a straight hair shaft. When we chop it in half and look at the cross section, we see a circle. When we chop a wavy hair shaft in half, the cross section is oval-shaped. Looking again at our enlarged hair shaft, we notice that it appears black and shiny in the sunlight. When we bring it into the shade, it no longer has a sheen. Why is this and what gives hair its color?

Tuesday, December 13, 2011

Did Ancient People Have Advanced Technology?

 
 

 
For thousands of years, humans have been resourceful, making tools out of stone, wood, clay, and metal. In the land that is now occupied by Israel, Jordan, Lebanon, Syria, Iraq, and Iran was once a highly fertile region dominated by ancient civilizations. It was from this land that the first civilization is thought to have originated. From there, civilization is said to have gradually progressed up to the present level of technology. It is commonly thought that prior to the Mesopotamian culture, humans were primitive cave dwellers. But, is this really the case?

The Bagdad Battery

In the central region of the Mesopotamia lies a country that has had much history. A country that has seen the rise and fall of great empires, a country that has been a subject throughout the Bible, Iraq (ancient Babylon) is not a location one would think advanced technology could be unearthed from. A short distance from Baghdad, the capital of Iraq, in the village of Khujut Rabbou'a, a German archeologist who was the director of the National Museum of Iraq, Wilhelm Konig made a unique discovery. In 1936, workers excavating the ruins of Kujut Rabbou'a, an ancient village near Baghdad, unearthed a pot made of yellow clay (6). World-Mysteries.com gives this description for the object:



A 6-inch-high pot of bright yellow clay dating back two millennia contained a cylinder of sheet-copper 5 inches by 1.5 inches. The edge of the copper cylinder was soldered with a 60-40 lead-tin alloy comparable to today's solder. The bottom of the cylinder was capped with a crimped-in copper disk and sealed with bitumen or asphalt. Another insulating layer of asphalt sealed the top and also held in place an iron rod suspended into the center of the copper cylinder. The rod showed evidence of having been corroded with an acidic agent [sic]. (6)

This mysterious object naturally drew the curiosity of the director of the National Museum of Iraq. Upon discovering the object in the museum’s collection, Konig published a paper in 1940 on his reasons for believing that the object was an ancient battery. He speculated that it, along with nearly a dozen other similar batteries, was used for electroplating gold onto silver objects (6). Other experts have concurred with Konig (6). Willard F.M. Gray, learned about Konig’s hypothesis and put it to the test. In 1940, he constructed a replica of the battery and filled it with a copper sulfate solution. The battery produced half a volt of electricity. Other replicas of the Baghdad battery, using grape juice as an electrolyte to transmit the electric current, have produced a current of just under one volt per battery (6). Arne Eggebrecht, the director of Roemer and Pelizaeus Museum in Hildesheim (16), constructed a replica of the Baghdad battery in the 1970s (6). Using fresh grape juice in his replica--what he considered to be a more authentic electrolyte than that used by Gray--Eggebrecht succeeded in producing 0.87 volts (6). Then, Eggebrecht connected several of these replicas together with wire. Using the series of connected batteries, he claimed to have deposited a thin layer of silver--one ten thousandth of a millimeter thick--on another surface (16). Some skeptics have said that the copper cylinder was used for storing scrolls, but have not been able to account for the corroded iron rod and the asphalt or bitumen cap and why all three components were found together.

The Antikythera Mechanism


computer rendering
Some decades before the discovery of the Bagdad batteries, an object that had rested on the bottom of the Mediterranean Sea for thousands of years, had been discovered by divers off the coast of Crete, causing many historians to change their views on ancient history. In 1901, a team of divers were in search of sea sponges between the coasts of Crete and mainland Greece. They got a real surprise when they discovered a sunken ship with treasure onboard: treasure unlike anything they had expected. Inside a wooden box was an object made of many corroded, bronze gears (5). When scientists x-rayed the artifact, they found that it was composed of approximately 30 gears (22). In 1959, after much research on the Antikythera Mechanism, Derek Price, a British historian, theorized that the mechanism was used for astronomy to make calculations. According to Antikytheramechanism.org, the “complexity of the gears found within the Antikythera Mechanism baffled scientists, since this type of ‘technology’ was not though to have been in existence until around 1575” (5). Scientists have determined that the ancient device was built around 87 B.C. (22). Many scientists have built on Price’s work, agreeing that the Antikythera Mechanism was a kind of early computing device. It proves that ancient people knew that the Earth orbited around the Sun (5). It also shows that while some philosophers, such as Aristotle, believed that the Sun orbited around the earth, others knew better.

Ancient Egyptian Model Plane?

Ancient technologies are not limited to instruments such as batteries or calculators. Rare and astounding artifacts have been found around the world that suggest that the ancients may have not only used wind and muscle power for transportation. In 1898, archeologists excavating a tomb near Saqqara, Egypt discovered a small wooden object that looked somewhat similar to a bird. The object was stored in the basement of the Cairo museum and forgotten. At the time, operational planes had yet to be invented and the Wright brothers had not made their famous flight at Kitty Hawk, North Carolina. According to the standard view, the first lighter-than-air flight had been achieved by two Frenchmen in a hot-air balloon, in the 1780s (21). When the wooden object was rediscovered years later and put on display, it was labeled as a model airplane (4). In the 1970s, a team of Egyptologists was formed to investigate the object. Because it strongly resembled a plane, a group of aviation experts was assembled to study the object’s aerodynamics and structure (14). After much research, they concluded that it was a glider. When they threw it into the air to see if it would glide, the small craft did so gracefully and with ease (14). When Dr. Khalil Messiha, an expert on ancient models, studied the ancient glider, he concluded that it had very advanced aerodynamics and was similar to modern pusher-gliders that require very little power to stay airborne (21). One interesting question arises: Is it possible that this glider was actually a model of an aircraft that the Egyptians planned on building or had built?

Strange Embossed Images in the Temple of Abydos

Corroborating evidence for the idea that the ancient Egyptians might have constructed aircraft can be found in the ancient temple of Abydos, Egypt. One of the most controversial and interesting finds relating to the idea that the ancient Egyptians might have had or known about aircraft was made by Dr. Ruth Hover, during a trip to Egypt. Dr. Ruth Hover and her husband visited the temple of Abydos, snapping pictures as they wandered through the vast complex. She photographed a wall that had remained after an overlying section had crumbled and fallen off of it (14). This older section revealed strange, embossed images of what appeared to be aerial vehicles. Others, who had heard about Hover’s discovery, went to Egypt, to the temple of Abydos, and confirmed that the embossed images were real, snapping their own pictures, proving that Hover had not created a hoax (21). One of these embossed images resembles a helicopter, having a distinct helicopter-like tail, a tapering fuselage, rotor blades, and a cockpit. No insect or bird even remotely resembles the shape of the “helicopter” image. Skeptics claim that the images are actually palimpsests, the combination of two or more overlapping hieroglyphics (21). These same skeptics, however, have no way of scientifically explaining how the pyramids were built. (We will look into that a little later.) Were these images depicting ancient aircraft, or were they depicting something else, or were they just palimpsests? There is not enough evidence to prove or disprove any of the above possibilities, but the possible connection to the ancient glider model is interesting.

Unusual Golden Artifacts