Wind Knitting Machine
[youtube=http://www.youtube.com/watch?v=itHjRzzKuT... ...'s serving no particular function? Put it to work knitting you a scarf! Just attach this wind-powered knitting machine to the side of a building, feed it some yarn and... ...tually available in stores. They call it the Wind Knit...
https://www.neatorama.com/2010/05/06/wind-knitting-machine/
