One of the coolest uses of interactive technology around. Its called the 4D2U (four dimensional digital universe) project. Its an online project hosted by the National Astronomical Observatory of Japan. Its essentially a 3D interactive map of the the known universe. I played with this for over a half hour touring the images and the mind blowing movies. One of the top 5 amazing and interesting sites I’ve ever used on the web. Check it out here!
