Now, if this isn't the coolest thing you've seen today then you need to close the refrigerator. It's an animation of how bridges were built in Central Europe in the middle-ages. pic.twitter.com/FhlpwTlee5
— Gavin Shoebridge (@KiwiEV) October 14, 2020
Cool. I like things like this, that actually make a process clearer rather than the usual academic bullshitery, which generally makes it more opaque.