Wireless links formed partly by lasers may offer a faster, cheaper way to improve mobile Internet.
A startup has started selling a battery that helps solar and wind power operate in remote locations.
A chip that tracks how a police officer’s gun is being used could prove useful in investigations and court cases.
A new device lets you use the unique pattern of your irises in place of passwords–and the technology will also be built into laptops.
Startup Knightscope is preparing to roll out human-size robot patrols.
The effects of atmospheric carbon linger for centuries, so historical emissions totals are relevant context for the global climate policy debate.
A smartphone-based virtual reality headset from Samsung and Oculus VR could make the technology more accessible, but it also demonstrates a new set of challenges.
A Carnegie Mellon researcher shows that designing robots to ask for human assistance can make them a lot more useful.
A smartphone-connected device delivers electrical stimulation to nerves in the head.
The investigation into the Virgin Galactic accident has yet to find a cause, but the FAA will consider new regulations for commercial space travel.