Neet little app used it at podcamp toronto. Android needs a bit more work so it works on all android phones
Connect with the right people at the right time at the RISE Conference, Hong Kong, July 11-13. Discover attendees in your proximity, connect and schedule follow-ups. Build those ideas and deliver on those promises.
Simply tap on the Discover People icon to activate the proximity feature. The user’s profile provides helpful context and the short Talk to Me About entry gives you an ice-breaking topic.
Version 2.2.3 contains a few updates tailored for the RISEConf event.
LinkApp - Connect with people around you on Facebook, Twitter and LinkedIn!