So, the demo obviously blinks (at least on my monitor), and the first time I took a screen shot, I got the whole image (though I only got half the second time).

So, the demo obviously blinks (at least on my monitor), and the first time I took a screen shot, I got the whole image (though I only got half the second time). So, it doesn't actually work all that well. But cool write-up, I guess.