I was wondering if this sort of cursor control would be possible with, say, a Google Glass. The software is already able to take input in the form of winking fo

I was wondering if this sort of cursor control would be possible with, say, a Google Glass. The software is already able to take input in the form of winking for snapping pictures. So, couldn't you have a cursor overlayed on the Glass's screen, line it up with where you want it on your computer screen, and then wink to place it there?