This could also be implemented as a smartphone app running in the background.. | Hacker News

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		dereferenced on Jan 3, 2014 \| parent \| context \| favorite \| on: Durr: A shivering unisex bracelet that investigate... This could also be implemented as a smartphone app running in the background..

pohl on Jan 3, 2014 [–]

Sure, but how would I distinguish a 5-minute-interval vibration from the myriad email notification vibrations?

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