I think what aresant meant was that these robots represent in the world of robots what the iPad represents in the world of Tablets: basic hardware made great by its software. Or not?
Just wait till they film one controlling an ipad by gently scraping itself across the screen.... perhaps playing angry birds.
From these videos it looks plausible. The hard part now would be setting up the camera to see what's happening on the screen when the copter is on top of it.
Check out their YouTube channel:
http://www.youtube.com/user/ETHZurichIDSC