Opinion: The ‘No Kings’ protests are working. Keep it up. Suspect in $20M fraud ring operating in 45 states arrested: ...

Watch as we turn a simple tin can into a functional submarine! This fun DIY project is perfect for anyone interested in ...

You’ll need: Some empty, washed cans with a few holes made in the bottom; string/ twine/ ribbon; pebbles (store-bought or from the garden); moss (real moss available at your Garden Centre or visit ...

Is it really possible to build a rotary encoder out of a flattened tin can and a couple of photodetectors? Sure it’s possible, but what kind of resolution are you going to get from such a contraption?