There are theta brainwaves, there are delta brainwaves, and there are gamma brainwaves.

Beta brainwaves are fine.

Normally, our brains work in beta brainwaves.

Tan Le A headset that reads your brainwaves

It monitors your brainwaves continuously, when you're sleeping.

And all this by simply watching the child's brainwaves.

The second challenge is the actual device for observing brainwaves.

These brainwaves are being analyzed and we can see them as a graph.

Pretty soon, the computer learned, by reading the monkey's brainwaves, to make that arm in the other room do whatever the monkey's arm did.

Sounds are affecting your hormone secretions all the time, but also your breathing, your heart rate which I just also did and your brainwaves.

Not only do you have problems with beta brainwaves, when you're afraid and you're experiencing fear, but actually, your brain on a neurological level, is unable to create and generate new impulses.

Tan Le's astonishing new computer interface reads its user's brainwaves, making it possible to control virtual objects, and even physical electronics, with mere thoughts . She demos the headset, and talks about its far reaching applications.

And eventually she was moving it and moving it, and eventually stopped moving her right arm and, staring at the screen, could move the prosthetic arm in the other room only with her brainwaves which means that monkey became the first primate in the history of the world to have three independent functional arms.

And eventually she was moving it and moving it, and eventually stopped moving her right arm and, staring at the screen, could move the prosthetic arm in the other room only with her brainwaves which means that monkey became the first primate in the history of the world to have three independent functional arms.