Plant parts used to generate electricity
Researchers have built an energy conversion technology inspired by photosynthesis, the process plants use to convert sunlight into food. It may one day power remote sensors. Full story
Solar plane makes first stopover in US odyssey
A Swiss-made, solar-powered airplane called Solar Impulse has finished the first leg of its months-long, fuel-free aerial odyssey across America.
Xbox? More like Xbody: Future game consoles will get under your skin
A game that senses your fear? A handheld that "shocks" your muscles? Motion control may have brought players closer to their consoles, but a future generation of consoles, wearable and bioaware, will get closer to the players — and maybe even inside of them.
Pope to tweet farewell as he leaves Vatican
Pope Benedict XVI, the first pope to join Twitter, will post his last tweet on the social network at 11 a.m. ET, Thursday, right when he's expected to leave the Vatican by helicopter on his last day as pontiff. The papal Twitter account, @Pontifex, will be then be suspended until his successor is elected.

