I would guess same amount of chocolate in a frowny face as in a smiley face... @mashable
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Would you run for a chocolate smiley face? RT
@mashable http://on.mash.to/1JkjwjE pic.twitter.com/Qmk4IMPxJ4
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@mashable That chocolate-y 3D printed reward from science. I want a bazillion of them + I want them yesterday.

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On
@mashable: EdiPulse: Turning Physical Activity Into Chocolateshttps://youtube.com/watch?v=Fwl0Mf41GzE …Thanks. Twitter will use this to make your timeline better. UndoUndo
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