I want to know how the StreetPass-Technology of Nintendo-3DS works. See Wikipedia for details.

I can't find any paper/article that describes the technical backgrounds (e.G. it is like Bluetooh or NFC or whatever).

Thanks! Tobi

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closed as off topic by tombull89, techie007, slhck, BBlake, Journeyman Geek Nov 14 '11 at 15:56

Questions on Super User are expected to generally relate to computer software or computer hardware, within the scope defined in the faq.