One-time passwords are vulnerable to new hacking techniques.
Nanosolar’s new factory could help lower the price of solar power, if the market cooperates.
Engineers put the electric rover through its paces in the Arizona desert.
Gene therapy can transform the visual system, even in adults.
Several new devices will test the appeal of Google's mobile platform.
Researchers say online recommendation systems can be distorted by a minority of users.
The simple, non-polluting battery could be used in compact devices.
Carbon nanotube photovoltaics can wring twice the charge from light.
Chips that use graphite show promise for storing more bits than flash memory.
A new system automatically analyzes vocalizations for signs of autism.