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Google Adds Deals to Latitude, Gives Higher Discounts the More You Check In to Stores
Now checking in makes sense...not pointless like before ( foursquare, gowalla etc.)
Google's social, location-based Latitude service just added a neat coupon feature to its app, letting you grab discounts from retailers whenever you check in to their store. The more you check in, the better coupons they give you.