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.
A physicist becomes an entrepreneur -- and combines her interests in biosensors, biomedicine, and nanotechnology.
A new high-school mathematics might someday model complex adaptive systems.