Take a look at some of the services that will be coming to a ballpark near you (next year).
CNET took a trip to Citi Field to get a sneak peak at location-based services powered by Apple's iBeacon, a new feature found in iOS 7.
A greeting pops up as you get to the front walkway of Citi Field. The greeting is triggered by a nearby beacon that detects the iPhone through a Bluetooth LE (low energy) signal.
Light bulbs you shouldn't buy
There are plenty of dimmable LED light bulbs, but make sure you don't buy the ones that flicker when you dial them down.