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The Sgnl wristband is almost ready to turn your hand into a phone
We've seen Innomdle Lab's Sgnl wearable at CES a few times before, but it's worth revisiting because a) it's an absolutely crazy idea that works; and b) it's very nearly ready for the masses. In case you missed it the first time around, the Sgnl is a sleek, understated wearable that lets you have full-blown private phone conversations by simply touching your finger to your ear.
