For those times when texting "i miss you" is just too difficult...

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There is TapTap. A wristband that transfers "touch" between two people. Featured on GigaOM this afternoon.

"Our goal is to create this secret universe, which only two of you can access. A secret place available for you, no matter how far you are away from each other."

Wearable tech, you've gone too far. See the TapTap Kickstarter page for more.