Shuttle mission specialist tweets about training and wants to blog from onboard Atlantis
Science, technology, business majors most likely to regularly use Facebook
Japanese firm creates Cyborg-type exoskeleton for use after strokes, spinal cord injury
WSJ report says CEOs Balmer and Bartz are discussing search and ad deal
Older Twitter uses have leg up over teens, twenty-somethings on the social network
Crew member tweets about flight simulation, cooking and video taping shuttle landing
PUMA designed to do 25-35 mph in the city, and travel up to 35 miles on one charge
Search now uses IP address to guess user's location and then gives local search results
Nanorods deliver molecules to the brain, silencing gene that's key to addictive behaviors
