Meta Mouse: A Rat-controlled Car

John Biggs

Biggs is the East Coast Editor of TechCrunch. Biggs has written for the New York Times, InSync, USA Weekend, Popular Mechanics, Popular Science, Money and a number of other outlets on technology and wristwatches. He is the former editor-in-chief of Gizmodo.com and lives in Bay Ridge, Brooklyn. You can Tweet him here and G+ him here. Email him directly at... → Learn More

Wednesday, October 6th, 2010


History has always told us that the chimera is bad for business. Centaurs were too sassy to survive and the basilisk was really mean. But what about a rat connected to an electronic car by its brain? That’s just creepy.

This creature, made by researchers at the University of Tokyo, trained a rat to move a small car with only its brain. Apparently the car is directly wired to the animal’s brain and is the first step in creating man-machine interfaces for paralyzed patients.

In the RatCar, tiny neural electrodes [the dark dots on the tip of the device shown on the photo, right] were implanted in the motor cortex of rat brains, and the animals were suspended under a lightweight, motorized “neuro-robotic platform” with wheels. The objective was to make the vehicle collaborate with the rats to achieve the locomotion they desire.

While I’d be a little concerned the rat might feel some discomfort, I think the rodent probably thinks its cooler to be a cyborg than to have an enclosed brain pan. I know I would. Add some guns and a jet pack and you’re really talking good times.

via IEEE

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