Are you a Comcast customer? Do you live in Denver or Nashville? You may wish to rethink your decision to resell your old iPad when picking up the new 3rd gen model. That's because Comcast + iPad + the new AnyPlay service means your old iPad (1st or 2nd generation) can have a new life as a kitchen or bathroom TV. For just a one-time $10 charge, Comcast will send you an AnyPlay adapter -- that big, ugly box seen at right. AnyPlay is a new service being test-marketed that allows you to stream live video to iPads in your home network. You connect it to your cable service, and watch TV on your iPad. What's more, if you have a 2nd gen iPad or later, you can use AirPlay to stream that video to Apple TV -- saving you the
