Consider how baseball players catch a ball. It may seem that they would have to solve complex differential equations in their heads to predict the trajectory of the ball. In fact, players use a simple heuristic. ... The heuristic is to adjust the running speed so that the angle of gaze remains constant —that is, the angle between the eye and the ball. The player can ignore all the information necessary to compute the trajectory ... and just focus on one piece of information, the angle of gaze."
Thursday, March 12, 2009
How much is TMI?
Monday, February 9, 2009
face-to-monitor-to-face communication
The video, almost laughably, describes the internet phenomena as if it were some horrible pandemic of disease. Facebook and Myspace, when used appropriately, are excellent social networking tools, rather than some ailment found on "House". However, as explored in the video, discretion seems to be the element we as a demographic lack. I know several people personally that have been targeted by internet “creepers”, but their experience has been because of their own poor judgment rather than because they were sought out. It’s common sense that if someone asks you to take a picture of yourself topless and put it on the internet, you don’t do it. For as many examples of internet misuse that PBS was able to find, there are dozens more counter-examples that disprove their theories.
The internet is not a simple fad. It is used daily by millions worldwide, creating easy commerce and linking people around the globe. What bothers me most is that the internet (as well as cell phones and instant messenger) eliminates the necessity for face-to-face communication. Using this class blog as a standard method of communication makes me wonder if the science-fiction farces in the movies are really all that far off. If our reliance is based on a simple data-transfer system (punctuated by the occasional emoticon if we so choose), we lose the real meaning of relationships. Even the Pope has condemned overuse of these internet networking tools!
It’s sort of funny, really, how quickly we have embraced Facebook and Myspace. For example; in my high school, unless your relationship was “Facebook-Official”, it didn’t exist. If you weren’t friends with a person on the internet, you clearly didn’t socialize with him or her in real life. It seems ridiculous that an internet site would dictate so many social interactions. In a perfect world, everyone would get along in social situations. We wouldn’t be so distracted by our technology. Still, to be perfectly honest, I have Facebook open just behind this blog post. My cell phone is going off on the table right next to me. I’m sitting in the student center with about twenty other kids, all of whom are glued to their monitors. We're all in our separate little internet worlds, though I bet you anything half of them are Facebookchatting each other. I’ve got to take my idealism with a grain of salt, I suppose.
http://www.huffingtonpost.com/2009/01/23/pope-warns-against-obsess_n_160283.html
http://mashable.com/2006/08/25/facebook-profile/
plus, I thought this was funny;
http://www.bittertonic.com/daily-dose/395/i-can-be-your-facebook-stalker/
Sunday, February 8, 2009
The Assimilation of the Offline Generation
Perhaps the question that the “Growing Up Online” documentary didn’t cover is how the availability and popularity of the Internet, and perhaps more so the social networking sites (OSN for short), are effecting the previous generation. Since the documentary came out in early 2008, I’ve noticed a proliferation of adults on Facebook.
Some I’m sure are there in order to keep track of their children, as called spying by those who are being “kept track of”. Some adults though are now becoming fully integrated into the world of online social networking. They are finding old friends and making new ones and even using the plethora of applications available to them on the site. The Borg like spread of OSN has gotten to point that an Australian court has allowed sending a message on Facebook to be considered a way of serving legally binding documents1. Many companies are even going to Facebook and MySpace in order to research job applicants, and many of them are not liking what they find2.
Because of this generation’s interconnectedness with the Internet and technology as a whole, previous generations are being forced to learn things like what being “poked” means or how to type in texting jargon. Will the previous generations be able to keep up with this technology infused generation? How will that affect the “Online Generation”? Or will they simply, in the words of a fellow student’s Facebook status update, “realize that they will never understand Facebook”?
1) see http://www.usatoday.com/tech/news/techpolicy/2008-12-16-australia-facebook_N.htm
2) see http://www.zdnetasia.com/techjobs/career-resources/0,3800009355,62050688,00.htm
And http://www.news-herald.com/articles/2009/02/06/news/nh453376.txt