Potato batteries, lemon batteries, they’re all good fun for the classroom — but is there a way of making them better? [Marcel Varallo] decided to give it a shot — and we gotta admit, it’s a pretty ...

Making a battery out of a potato isn't exactly exciting. Most people have either seen it done or taken a class where they were forced to do it. Making a battery out of 110 pounds of potatoes, however, ...

Hackaday editors Mike Szczys and Elliot Williams weigh the hacking gold found across the internet this week. We can’t get over the epic adventure that went into making a battery from 100 pounds of ...