medical technology
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."
First heart surgery performed by robot
British cardiologists used a robotic arm to perform surgery to correct an irregular heartbeat while the surgeon was in another room, hospital officials said.
Robotic prostate removal, better outcomes
Prostate cancer patients, who have their prostates removed by robots appear to have better outcomes, U.S. researchers found.
Software might help predict disease spread
A U.S. geographer says he has created a user-friendly software program that allows the discovery of geographic patterns and trends.
Blood enzyme breaks down carbon nanotubes
Swedish and U.S. scientists say they have, for the first time, shown how carbon nanotubes can be broken down by an enzyme found in white blood cells.
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