A prototype metal cylinder with a liquid coolant has converted the heat from fire into an inexpensive chilling agent.
A wobbly new molecule called DTA is moving in a straight line toward nanomanufacturing.
Nintendo's Game Boy can be hacked to create synthesizer-like original music.
Gold nanospheres show a path to all-optical computing.
A Q&A with Philip Rosedale, founder and CEO of Linden Lab, a virtual market-driven community.
If someone steals your fingerprint, "cancelable biometrics" software from IBM can issue a new one.
A simple finger-clip device is able to monitor blood loss accurately -- without the need for more invasive or expensive procedures.
First portable CT scanner for heads could fit in an emergency room.
Letters from our readers.
Two MIT scientists are designing clothes for soldiers that can "see" colors and "feel" heat and cold.