Wrist-y Business: The iBand Data Exchange Bracelet

Wrist-y Business: The iBand Data Exchange Brac

As the makers of the new iBand remark, initial meetings and introductions build relationships, but only if you can remember whom you shook hands with. That's why the iBand gathers and processes information automatically when it registers a handshake with someone wearing another unit.

Put 'er there, pal. iBand gives new meaning to "cootie" transfer.

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Bill Christensen catalogues the inventions, technology and ideas of science fiction writers at his website, Technovelgy. He is a contributor to Live Science.