When were talking about different ways to use accelerometers.. Bob meet's Alice and they both want each others contact information. First Bob and Alice shake their phones in an predetermined password pattern to unlock the bluetooth/zigbe/(whatever-short-range-radio). Then they both shake their phones in rythm to an short tune playing on Alice's phone. The phones then pair with the other phone, exchange simple authkeys and Vcards. Now Bob and Alice has authenticated each others phones and they got each others phone number. Lucky Bob and Alice!
On an more serious note, Two such paired bluetooth devices could also exchange an RSA/DSA encryption key to ensure private SMS/MMS/conversations. Heikki Soerum. >From: flexd <[EMAIL PROTECTED]> >To: List for OpenMoko community discussion ><[email protected]> Subject: Re: need someone to develop >this.... Date: Fri, 30 Nov 2007 12:03:51 +0100 >Reply-To: List for OpenMoko community discussion ><[email protected]> > >When i get a phone i wanna try making this :D > > >Michael Shiloh wrote: > > > Jay Vaughan wrote: >> >> On Nov 29, 2007, at 8:23 PM, Tim Shannon wrote: >>> Personally, I'd like to see it blink on and off, and scream when >>> you shook, then I could show my friends my "possessed" linux >>> phone. >> >> >> i bet you can do that in about 3 line of code once the gta02 >> arrives. > > Could double as a theft alarm. If motion is detected you have a short > period of time in which to enter your secret code, or else it starts > screaming. > > _______________________________________________ > OpenMoko community mailing list > [email protected] > http://lists.openmoko.org/mailman/listinfo/community > _______________________________________________ OpenMoko community mailing list [email protected] http://lists.openmoko.org/mailman/listinfo/community

