I love watching stiff metal machinery handle soft threads and fabrics like in this charming video. Matt Mets @ MAKE writes:

Misbehaving technology got you down? Here’s a pretty video to relax to. Titled Valsa das Máquinas (Machine´s Waltz), it features equipment from a Brazilian textile factory set to a waltz. Throw in a spinning jenny or two, and we’ll have a full party!