We talked about Phone Halo a couple of years ago, when the accessory company was making its own product: A little tracking tag that connected up to your keys or anything else you wanted to hang on to and used a free iPhone app to alert you whenever you needed to find them or whenever they wandered out of range. Since we last talked to them, Phone Halo was able to cut a deal with popular accessory manufacturer Cobra (best known for making speedtrap detectors) and has released the Cobra Tag, a branded and updated version of Phone Halo's original device.
The company showed the model off to us at WWDC, and it was suitably impressive: The tag is small, well-
