Electronics made of a single sheet of carbon could be created much smaller than those made with silicon.
A user interface that tracks eye movement may provide an alternate way to use a computer.
Adding decoy photons to quantum-cryptographic signals should finally make them "unconditionally secure."
This year, as every year, we present the 10 technologies we find most exciting--and most likely to alter industries, fields of research, and even the way we live.
Three-inch robot protects the grid.
Four-fingered gripper to aid surgery.
Multi-touch displays advance.
A nanowire device 100 times as dense as today's memory chips.