The super-cheap laptop project meets with widespread skepticism.
A snakelike robotic arm may one day medically attend to soldiers as they are carried off the battlefield.
The software now lets users dive miles beneath the ocean waves.
Researchers hope that radio transmitters can warn of cognitive decline earlier.
A simple chemical trick changes graphene into a compound with different electronic properties.
The insect's flight path can be wirelessly controlled via a neural implant.
A new system that monitors the health of vehicles could save money and lives.
Twenty billion dollars might finally turn the U.S. health-care system digital.
A computer model simulates how drug-eluting stents behave in arteries, enabling the design of better devices.
Researchers have made ultrathin refrigerators for microprocessors.