What. But then again, of course. And how did we not discover that earlier?https://twitter.com/newsycombinator/status/954957146935963649 …
Yes, that has been known for a long time. It is even possible to learn how to see under water this way. But this technique is new, it uses the brain and not muscles! It works by training a sharpening filter into the brain, so the brain adapts to the detoriation of your lens.