Wow. the equation for computing of the hand scaling velocity is a gem. It computes, when translated, how much the distance between the fingers changed per the time interval... or... yes, hand scaling velocity!
I hesitate to call this an "advanced technology". It's a kind of calculation we'd have done during what amounts to college years in the US.
Yes, he seems to think Apple's got some magic system in there, not realizing that it's just a basic calculation that anyone else solving that problem would have come up with.
I bet if you put 10 decent programmers in a room, more than half come up with the same thing. That's true of SO many software patents.
I hesitate to call this an "advanced technology". It's a kind of calculation we'd have done during what amounts to college years in the US.
I stopped reading there.