President pledges another $500 million for National Nanotechnology Initiative.
"Two-dimensional" nanofilms from Lightyear Technologies may give batteries a boost.
Microsoft prototypes automatically track speakers and provide panoramic views of the conference room.
Distributed searching may save you from the info-glut.
Lotus Discovery Server promises to plug "knowledge gaps" with advanced searching-but do you want to be found?
The engineer-turned-CEO discusses the Texas Instruments comeback and what's next for wireless.
University will give world free access to its courseware on the Web.
As peer-to-peer software moves into direct remote control, should you think twice about opening up your computer?
iRobot builds machines that go into danger-and, eventually, your home.
Using mathematical models and a 3-D Web browser, international food organizations collaborate on raising virtual crops.