this. beaming between palms and psions with irda was childs play compared to swapping via bluetooth on later devices. searching, pairing, authorising. and th

this. beaming between palms and psions with irda was childs play compared to swapping via bluetooth on later devices. searching, pairing, authorising. and that's assuming the other recipient knows how to use bluetooth. these days i swap more info with qr codes than with bluetooth. convert info to qr code, have their barcode app read qr code. line of sight was so simple.