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Really cool project, and looks like it was executed really well in many ways.

However, I couldn't help being reminded of this comic: http://xkcd.com/196/ I feel like there's a lot of social factors that would make using an invention like this a little awkward. Maybe that's just me?

Why, did you read the entire post? It doesn't require any tinkering to work, and the interface is totally natural.

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