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To reduce the severity of his seizures, Joe had the bridge between his left and right cerebral hemisphers (the corpus callosum) severed. As a result, his left and right brains no longer communicate through that pathway. Here's what happens as a result:
Video duration: 58 seconds
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Read more:
http://technology .newscientist.com/ar ticle/mg19926696.100
This robot steers clear of obstacles thanks to a pile of rat brain cells.
Footage courtesy Reading University