How geolocation services can be more security friendly
Geolocation apps like Foursquare and Gowalla keep people in touch with what their friends are doing in real time. If you see a friend hop into a restaurant you’ve always wanted to try, you can ask what their impression of it was. If you see that someone’s at Yankee Stadium the same time you are, you can meet up during the 7th inning stretch.
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