[citation][nom]smeker[/nom]yes you need to have also the processing power to do that.I think the reason here that they used iPad 2 is that is the most widely sold tablet.It's up to the developer to implement it on the other platforms.[/citation]
Check Ebil's link. If a DSi can do this, any device with a front facing camera can do this. Not new, not innovative, just a couple of hacks trying to exploit gullible mactards with "check out what your amazing iPad can do".