Sometimes, certain questions keep you up at night. For me, it's how much longer I have on this planet before something dreadful happens to me, because I'm a happy-go-lucky soul. For YouTuber Nate Scovill, however, the question burning a hole in his brain was much more straightforward: Which Lego hurts the most to step on?
Deciding there was nothing else for it but to get scientific, Scovill set to work building a test rig to find out (via Hackaday). Of course, they could have chosen to step on some Lego themselves to judge the results, but as they put it: "I didn't want to show my feet on camera. If I'm going to end up on Wikifeet, it's gonna be on my own terms."