> Get rid of the blank screen in-between and tell me people have trouble spotting the difference. If you blink, you'll miss it. That's the problem: if you're n

> Get rid of the blank screen in-between and tell me people have trouble spotting the difference. If you blink, you'll miss it. That's the problem: if you're not directly looking at the part that's changing (or near it), you'll miss it. Either way, our brains are not wired up to expect objects to suddenly blink into existence.