Ga. man who posted video about Elton John arrested (AP)
AP - A Georgia man who posted a video on YouTube of himself holding a sign saying "Elton John must die" has been arrested for making terroristic threats.

PHOTOS: Wet Lake Found on Saturn
Lake has liquid -- but enough to water ski?

The Watt, the Volt and the...Rosenfeld?
In science, units of energy are often named after people who did pioneering work in the field. A watt of electricity is named for James Watt, who made the steam engine practical. The volt comes from Alessandro Volta, inventor of...



James Watt - Alessandro Volta - Steam engine - History - Engineering and Technology

PHOTOS: Life in Bone-Chilling Barrow
Barrow, Alaska, perched on Artic Ocean, is threatened by climate change.

Global agency reconsiders `.xxx' for porn sites (AP)

AP - A global Internet oversight agency is reopening discussions about whether to create a ".xxx" domain name as an online red-light district where porn sites can set up shop away from the wandering eyes of children and teenagers.

PHOTOS: Best in Show: Gadgets Take Top Honors
Check out the hottest tech offerings from this year's Consumer Electronics Show.