This is a video of Youtuber How To Make Everything constructing the sawmill detailed in Leonardo Da Vinci’s notebook in 1478, using only tools and methods that existed back then (read: no power tools, makes his own nails). He does use a water pump to replicate a river though to

Remember the previously posted infinite LEGO domino loop machine? If I’m being honest, I only barely did. When I saw this video a dim light went off in the back of my brain, and I had to cautiously make my way towards it (keeping an eye out for where I

This is a video of two useless machines having an intense switching battle. For those of you unfamiliar, a useless machine is a machine designed to unflip a switch when it’s flipped, and nothing else. In this case, two 8-switch useless machines connected to each other’s switches via rods constantly

This is a video created by Youtuber Sprice Machines, who spent four months constructing a Rube Goldberg chain reaction machine that spans almost his entire home, all to deliver a single scoop of ice cream with chocolate syrup and sprinkles. Is this the easiest way to get a scoop of

Because for every action there is an equal and opposite reaction (typically me making a sour face that indicates I’m utterly unimpressed), this is a 9-minute video of a “multiverse” reaction machine. It’s multiverse because it was made by 14 different creators in different places, with each of the 31

Ever wonder what it looked like inside a spinning CT scanner? Well wonder no more my curious friend (are you a cat?), because this is a video of exactly that. I always assumed it was just two wizards making a donut shape and pointing their wands at the patient, but

Because doing things the hard, entirely too complicated way is the only way as far as I’m concerned, this is a video of a Rube Goldberg machine capable of setting up a romantic picnic for two. Or maybe more, heck, why not just make this a Roman orgy, we’ve already

This is a short video of an incredibly fast conveyor belt sorting machine doing its thing, its thing being sorting objects into specific cardboard boxes, presumably to still get sent to the wrong address or lost in the mail after all its hard work. Where are the sex toys I