Well, yeah, but then maybe you don't want an extra bluetooth gadget. Maybe you a... | Hacker News

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		gaius on Dec 1, 2009 \| parent \| context \| favorite \| on: Of Geeks and Girls Well, yeah, but then maybe you don't want an extra bluetooth gadget. Maybe you actually want a smaller phone?

Luyt on Dec 1, 2009 [–]

Or, wear a ring with a built-in RFID chip. The mobile device could then detect the presence of the ring.

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