Houston, we have an IT problem! Glitch hits during software upgrade
Cull your favorite tweets about an event to keep others up to date
Google adds music features to computerized eyewear
Olympic torch returns after being taken on a historic spacewalk outside space station
British researchers focus on bio power to create self-sustaining robots
Twitter ends the day trading at $45.52 a share after smooth sailing on Wall Street
Actor Patrick Stewart rings opening bell, as Twitter tweets '#Ring!'
Barges will be used as an 'interactive space' where people can explore new technologies, Google says
Twitter expected to raise initial share price again, just ahead of Thursday IPO
Three new crew members to blast off late Wednesday night for ISS
