What you really need to know about privacy and checking in using location-based apps
Location-based services are the “hot” topic on the social web with platforms such as @TriOut, @Foursquare, @Loopt, @Gowalla, @Yelp, @Whrrl and more. Millions of users are checking in, sharing their location, posting reviews and uploading photos in real-time. Recently I've read a few article