Wheelchairs have been built for people who cannot move their hands, but many of these required the ability to turn the head, which not everyone can do. This design only requires control of the facial muscles, and it makes me flex my smile.
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Source: http://feeds.gawker.com/~r/gizmodo/full/~3/7VEx2BYHjLk/this-incredibly-innovative-wheelchair-is-controlled-by-your-face
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