I'm staying in Las Vegas for a work event this week, and as I checked in to the Cosmopolitan hotel on the Strip today, I noticed something interesting: the check-in counter has iPads embedded in the countertop. You can see a few more shots of the units below -- you can't remove or hold the iPads (obviously), but you can hit the home button, which then takes you to a homescreen with a folder full of "Blocked Apps," and the standard Guest Services app. The Guest Services app is basically a placeholder of the Cosmo's web page, but the other apps work -- someone had written "Hello Vegas!!" into the notes app.
And they're not just for show -- after I gave my ID and credit card to the concierge