Showing posts with label nytimes. Show all posts
Showing posts with label nytimes. Show all posts
Tuesday, June 1, 2010
johngerzema: Using your cellphone as your loyalty card - Loopt, Shopkick, Foursquare and Gowalla all developing programs
Please read here: nytimes.com
Labels:
FourSquare,
Gowalla,
johngerzema,
Loopt,
nytimes,
Shopkick
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