Should NASA Be Crashing Spacecraft Into Alien Planets?More and more NASA missions are ending in explosive crashes, despite the risk of carrying life forms from Earth into alien worlds.
Larry Magid: Facebook Tries To Slingshot Snapchat Again Facebook is gearing up to take on Snapchat once again by launching its own disappearing messaging app, Slingshot.
Tech Report: BlackBerry Messenger Plays Role In England RiotsThe texts sent via BlackBerry Messenger that have that helped rioters organize on the streets of London and other cities across England since the weekend pose a challenge for law enforcement.