This uranium-based reactor would use nuclear fission energy to power small spacecraft and possibly installations on Mars.
Clean electrical power from a fusion reactor remains a distant goal, but it's one step closer following a test in which fusion energy output exceeded the energy pumped into a fuel pellet.
Ellen McLain, voice of GLaDOS in the popular game Portal, once again enters the voice-modulated fray -- this time in an educational video for NASA.
A sidewalk for jumpy people and a pet pedometer that tracks Fido's activity. That's right! The Crave podcast is making a comeback with producer Stephen Beacham.
Custom ringtones made easy
Kanye West repeats his assertion in a New York Times interview that he is, indeed, the second coming of the Apple CEO.
Barnes & Noble has filed a trademark for the phrase "The Simple Touch Reader," raising speculation that the next Nook e-reader will be affordable and have a touch screen.
iToner gets iPhone 1.1.3 compatibility
The easiest free iPhone ringtone method yet