Reply to post: Re: I always wonder...

Car radars gain sharper vision after ITU assigns special spectrum slice

John Robson Silver badge

Re: I always wonder...

It's been done with a video camera and a 150? "pixel" square on the tongue...

Allowed someone to go rock climbing IIRC...

Edit: Added:

BBC news link (2011)

Discover Magazine link (2008)

611 electrodes in an array on his tongue.

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