I think this is the first time I've been genuinely impressed with a Chrome Experiment. They've recreated Super Monkey Ball entirely inside the browser, with the option of using a device as a controller. Certainly an interesting concept for multiplayer gaming, imagine Chrome running on a Smart TV(Chrome OS TV?) and a couple of friends can hook up their mobiles as controllers, and play some casual party style games lik…
While I can't test the demo as I don't have an iOS or Android device around I don't think this is anything special. It's been done already, see for example: https://play.google.com/store/apps/details?id=com.brassmonke...
This is kinda different in that the mobile device doesn't need a custom app on it to act as the controller (as in your Brass Monkey example), but can act as the controller directly within the browser. No extra installations, just hit up the website and go.