I initially thought this was a way to sign documents by recording a video of you doing a distinctive hand gesture. I immediately did the "finger guns with a win

I initially thought this was a way to sign documents by recording a video of you doing a distinctive hand gesture. I immediately did the "finger guns with a wink" move at my computer screen to simulate what this would be like. I was sorely disappointed. Seriously though if anyone is looking for startup ideas, gesture recognition has reached the point where this may well be possible. Alas, maybe one day.