Poker Face: An iPhone-Turned-Sorta-Accurate-Mood-Ring

Unlike traditional mood ring voodoo, Poker Face measures bodily conditions like pulse and galvanic response to assess your mood, revealing it on the iPhone's display - and a wristband vibrates when you're starting to feel like a prick.

Oh, and you can upload your mood data, to note, precisely, when you watched your favourite Lost characters die in 20 years. [Mustafab, ITP]

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