This author, teacher, and Web expert wants to avoid an Internet clampdown.
Graphite "foam," nanotech-enabled lithium surge to market.
It's the newest thing in wireless networking: the "laptop orchestra."
Cities may wait, but mines are getting full wireless broadband coverage.
A new imaging technique can spot potential clots in arteries.
Video games are now used in many college courses -- from computer science to cultural studies.
With sensors in cars and transponders on poles, networked-car safety research is hitting the road.
New software can match images to specific digital cameras.