Update where you'll be next to notify your network and friends

Fill in any last-minute social gaps - find out when they'll be hanging out nearby to go join them if you're free.

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"Makes hanging out with likeminded people easier, faster and more fun."
"Hottest new apps out of SxSW 2012."
"Now I think I may have found potentially my Nirvana."
"Other app like uberlife, which helps you organize pop-up hangouts are also crucial…"
"Highlight, Glancee, uberlife   Sonar app are the "highlight" of SxSW Interactive."