Google Sky With Youtube demo,http://earth.google.com/sky/skyedu.html Have a look, that is fun! more »

Last week, I watched "The man of year". In the movie, there is a election system with a bug. It will generate incorrect result. Even the candidate has the highest number of vote, he/she may lost too. The result is only reflect the alphabetic order of… more »

I found facebook is a great web application. So far, I don't find it uses some kind of very very high-end technologies. But the way it use the technologies. It captured the way of we communicating with people in the real world and bring them into the… more »