Mind-Tracking Devices: Do 'Brain Wearables' Really Work?

Thursday, February 25, 2016
Makers of the brain wearables that come in the form of headsets with electrodes claim the devices can improve your focus, detect stress, and even let you play video games with your brain. The devices work by detecting the brain's electrical activity, or brain waves, using electroencephalography (EEG). Gerwin Schalk was quoted on the devices' ability to detect brain signals.
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