Nathaniel Ward Go for a walk international make a coin float with batteries Accustom pendulum disinfectant
Coin Cell Eliminator Does More Than Save Batteries | Hackaday
Cliff Pickover on Twitter: "People from around the world discuss why they think this is probably fake and not a real physical phenomenon. Source: https://t.co/WRNh2PTJvv https://t.co/tGHqr3Jbb4" / Twitter