Google Earth gives researchers a new perspective on how avian flu is spreading around the world.
Sony’s e-book reading device is the most ingenious to date. It may fail anyway.
Two groups of scientists have independently identified a genetic variant that significantly raises the risk of heart disease.
New visualization software tools give intelligence officers the ability to create special representations of digital communications. And that, they say, is helping track down terrorists.
Joost could become a major distribution channel for television–if it can overcome a few practical problems.