A team of New York University scientists has created a gear mechanism that relies on fluids to generate rotation. The ...

“We invented new types of gears that engage by spinning up fluid rather than interlocking teeth—and we discovered new ...

Fair warning: watching this hybrid manufacturing method for gear teeth may result in an uncontrollable urge to buy a fiber laser cutter. Hackaday isn’t responsible for any financial difficulties that ...

You can buy gears off the shelf, of course, and get accurately machined parts exactly to your chosen specification. However, there’s something rugged and individualist about producing your own ...