Gowalla is an incredibly clever location-based social app, available on the Android, Blackberry, and iOS platforms. As you travel around and check in at different locations, you earn virtual pins and badges-and sometimes those virtual rewards translate into actual prizes. On my higher education site this week, Julie Meloni explained how, compared to services [...]
Source : GeekDad
Explore : BlackBerry, NASA, Sciences
Post originale: http://wik.io/info/US/222273659
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