A skullcap tracks brain activity to tell what letter the wearer wants next.
The device works by passing low levels of electricity through the brain to try and help wearers think more clearly.
A laser-based microscope allows scientists to watch live neurons communicating in a brain in real-time 3D.
A new device allows measurements of brain activity to be much more accurate than existing technology, because patients sweep it through their hair like a brush.
People control a computer through electrodes implanted in their brains.
For some patients, the thoughts are there, but the words can't come. New mind-reading technology could help them speak.
Brain electrodes coupled with imagery can identify who is planning at attack on what city, when and how.
Stimulating parts of the brain using an electrical signal triggers memories in patients.
Practice your golf swing at 35,000 feet.
Another breakthrough in brain-computer interface technology allows a person's brain to directly control the actions of a robot.