Remember balancing a broomstick on your finger when you were a kid? It turns out that skill doesn’t really have any real world benefits. The same can be said for this self-balancing stick, which desperately needs a useful application. Read more >>
Back in June we spotted a video that had us flummoxed: a few round-looking shapes appear as squares in a mirror. Rotating them 180 degrees produced the opposite result. Was it wizardry? CGI? Almost a month later, we finally have our answer. See more >>
A few weeks back, you might have seen a video floating around of what appeared to be a Viner Kevin Parry playing catch with his own reflection. It’s hard to look away from, but it’s obviously impossible. That led commenters to speculate on how the trick was done, and it has now been cracked.