technology research
Researchers 'read' words in brain signals
U.S. researchers say they've translated brain signals into words, a step toward allowing severely paralyzed people to use their thoughts to "talk."
SETI search may be seeking wrong target
The search for extraterrestrial life might have more luck listening for sentient machines than for sentient beings, a prominent researcher in the field says.
Aluminum 'nanometal' is strong as steel
U.S. researchers say they've learned how make an aluminum alloy -- a mixture of aluminum and other elements -- that's as strong as steel.
Researchers seek 'humor' from computers
An Illinois researcher says his team's controversial government-funded "machine-generated humor" project is a serious attempt to model "human cognitive skills."
Mars life may have been missed years ago
New analysis of data sent from Mars 34 years ago showing there was no organic material on the planet suggests maybe there was after all, U.S. scientists say.
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