That is pretty cool. Article titles should start distinguishing between touchscreen and multi-touch screens, however. The usability of multi-touch input is, IMO

That is pretty cool. Article titles should start distinguishing between touchscreen and multi-touch screens, however. The usability of multi-touch input is, IMO, much better than that of single-touch input (essentially just mouse emulation), so the differentiation between the two is important. For me, it's the difference between me caring and not caring.