Facebook Nearby helps you discover your friends' hangouts, view local business ratings

You've probably managed to track down another app or two that accomplishes the same, or maybe you have no interest in a ratings-driven discovery platform at all -- either way, Facebook's decided to tap your smartphone's GPS yet again, offering up recommended venues through an updated Nearby. The new section lets you identify local establishments that your e-buds have checked into or liked. Businesses are sorted by category, so you can find a cozy coffee shop on a rainy day with ease, or stumble ...