Newton once said, Every action has an equal and opposite reaction.
So, while Interesting Engineering and every other click-hungry social-media giant has posted and re-posted MilesCraft’s $60 KneeBlades—I hope to their benefit—it looks like a modicum of skill, and core work at the gym, is required for me not roll away from the grout or pull myself into it. Or just crash.
Still, slogging around on your knees is approximately zero fun, so these seem pretty cool.
Check them out. MilesCraft also makes some other interesting stuff.