From David Pogue's review:
"That Scrabble app shows the whole board without your zooming or panning: a free companion app for your iPhone or Touch is called Tile Rack; it lets you fiddle with your letters in private, then flick them wirelessly onto the iPad’s screen."
It must then be possible to use the iphone as the steering wheel or countless other ways. Totally cool
Edit: makes me rethink ditching the iphone and going to dumbphone/ipad
"That Scrabble app shows the whole board without your zooming or panning: a free companion app for your iPhone or Touch is called Tile Rack; it lets you fiddle with your letters in private, then flick them wirelessly onto the iPad’s screen."
It must then be possible to use the iphone as the steering wheel or countless other ways. Totally cool
Edit: makes me rethink ditching the iphone and going to dumbphone/ipad