A new wearable computer can transform cities and buildings into soundscapes, researchers say, helping visually impaired people get around more easily.
The Lebanon War and the democratization of missile technology
Microsoft senior researcher Gordon Bell is digitizing his life -- archiving photographs, videos, and e-mails on his PC.
HP researchers have developed a cheap way to make nanoparticle arrays that could lead to precise chemical sensors.
Scientists are designing stem-cell-based therapies for degenerative retinal diseases.
Privacy takes a hit. But statisticians are having a field day.
The Redmond software giant did the unthinkable this week: opening its prized game console to developers.
New software could block voice spam.