By analyzing a surprisingly simple set of facial tics, a depth camera can see right into your soul.
Companies hope that brain stimulation will work where drugs have failed.
Transcranial direct current stimulation works, and you can try it at home.
In a remarkable study, a paralyzed woman used her mind to control a robotic arm. If only there were a realistic way to get this technology out of the lab and into real life.
Wind-turbine designers are warming up to an alternative to the three-bladed rotors that have been an industry standard for the past quarter century.
Crop yields are expected to decline due to climate change faster than scientists thought.
Tesla Motors is pushing the limits of charging technology to make electric vehicles as practical as gas-powered cars.
UV-responsive dyes embedded in contact lenses can quickly adapt.