You make a new business relation at a meeting, a conference ...
Add him/her to Linkedin via mobile ... instantaneously ... even offline.
FREE on Iphone and Android and very soon on BlackBerry.
HOW IT WORKS
1: You both open « INSTANT RELATION (LINKEDIN) »
2: Scan the barcode on your new friend’s mobile
IF OFFLINE
Later, when you get a signal, tap "History"
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Development : theyankee76@gmail.com
Icon design : Elodie Poidatz Design http://www.elodiepoidatz.com/
Conception : Instant Friend / Olivier Avon olivier@instantfriend.mobi
Instant Friend use ZXing open-source library
http://code.google.com/p/zxing/