Google says using a small USB stick to vouch for your identity is more secure than either a password or conventional two-factor authentication.
New technology and large government research initiatives in genetically modified crops are giving China a storehouse for a more populous future.
Lockheed Martin says it will have a small fusion reactor prototype in five years but offers no data.
Connected home devices such as thermostats, lamps, and blinds could be easier to manage if they responded to voice commands.
If large numbers of commercial drones are to take to the skies, they'll need an air traffic control system.
Development is lifting people out of poverty, but there’s still far to go.
A treatment based on embryonic stem cells clears a key safety hurdle and might help restore vision.
The furor over a Facebook experiment suggests that few people realize how often Web companies test out new product features on them.