Letters from our readers
Advances in biotech present dark possibilities and an editor's dilemma.
Needed: scanning software for 430 languages and a system to organize the next big leap in the information age.
RFID tags could greatly increase port security by tracking international cargo -- but no one wants to pay for them.
The U.S. Army is testing medical sensors that can monitor everything from sleep patterns to whether a soldier is injured.
Facing stiff competition, TiVo may rest its corporate fate on digital services and not hardware.
An Australian copyright agency wants to charge schools and students a Web-viewing fee.
Protocols developed at MIT are helping the city of Cambridge to go wireless.
Glowing carbon nanotubes could sniff out the DNA signatures of bioterrorism agents.
New tricks with light and lenses could produce the smallest microprocessors -- without revamping the industry.