In the digital age, keeping yourself physically fit can be a challenge. What if you could manage your all your physical activities while at the same time engage your social network with it. Well, MapMyFitness, which runs a network of sites, caters exactly to that.
Geolocating your users can create a better experience, but it can also be used in devious ways. For example, cathysteeth.com claims to have a cosmetic dentistry solution discovered by a mom. And wouldn't you know it, Cathy lives in your home town. And your home town.