A handful of hot new patents that may change the way business and technology get done.
Using mathematical models and a 3-D Web browser, international food organizations collaborate on raising virtual crops.
President pledges another $500 million for National Nanotechnology Initiative.
iRobot builds machines that go into danger-and, eventually, your home.
Microsoft prototypes automatically track speakers and provide panoramic views of the conference room.
If the old model for innovation is dead, what comes next?
Erna Hoover unjammed the telephone switchboard-from her bed in the maternity ward.