In 2022, LEGO launched a Creator Expert-level set based on the iconic 1981 DeLorean DMC-12 time machine featured in The Back to the Future series. LEGO is selling it for $199.99, but you can also find ...

Makers, engineers and hobbyists who would like to automatically manufacture a variety of different size plastic gears you might be interested in a unique machine built using a little Arduino hardware, ...

Minuscule gears that are thinner than a human hair and powered by light could be used to study human cells or power tiny, complex robots. Gear systems often struggle to work at a size below a tenth of ...