Learn how to build a real working LEGO vending machine that can drop candy, coins, or small items! Step-by-step instructions ...

Abstract: Energy harvesting promises to power billions of Internet-of-Things devices without being restricted by battery life. The energy output of harvesters is typically tiny and highly unstable, so ...

Learn how to build a simple and working Lego vending machine! This fun DIY project uses basic Lego bricks to create a ...

There are a ton of sets here that are being retired simply because there has been a lack of interest since they were first ...