In today's video I want to show you an unusual project: a paper shredding machine. It's quite simple to build, just follow ...

In this video I show you how to make a simple animation machine from cardboard. You need 2 rubber bands, cardboard, threaded ...

A little over two years ago we posted an amazing contraption that holds a stack of paper sheets, folds them into paper planes, and launches them. There’s now a newer version — the PFM A5 v2.0. It is ...