Technology, Medicine | featured news

Scientists reported Thursday that they succeeded in creating tiny medical devices sealed in silk cocoons that did the work they were designed for, then dissolved in the bodies of lab mice. It's an early step in a technology that may hold promise not only for medicine but also for disposal of electronic waste.

Watson, the IBM supercomputer that defeated the world’s best “Jeopardy!” playersthis year, has found a job in medicine. It won’t be consulting with patients, but a version of the game-show champion could appear in examination rooms, offering assistance to flesh-and-blood physicians. But how soon might you see Dr.