If the old model for innovation is dead, what comes next?
President pledges another $500 million for National Nanotechnology Initiative.
Microsoft prototypes automatically track speakers and provide panoramic views of the conference room.
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.
Erna Hoover unjammed the telephone switchboard-from her bed in the maternity ward.