Online multiplayer games are booming. But can Internet technology keep pace?
MIT luminary Michael Dertouzos dies at 64.
Our reporter visits a "cave" to see how virtual-reality environments can illuminate art as well as science.
Got a yen to write? A free Web-based encyclopedia takes contributions from anyone.
How zinc-air batteries work.
New diagnostic devices could save an ER visit.
Wilson Greatbatch's mistake sparked the medical-electronics industry.
Monsanto wants to monopolize basic methods in agricultural biotech. A badly misguided patent office stands ready to help.
Patenting and licensing at U.S. universities is going strong. Biotech in particular gets high marks.