Learn how to unleash your creativity and engineering skills with our step-by-step guide on building an electric helicopter using a simple plastic bottle and a DC motor. This engaging tutorial walks ...

This electric motor is fairly simple to build and uses materials that you can probably find around the house.

But Mellis wants to change that. “Making a cell phone seemed exciting but also challenging–which I thought would reveal more about the possibilities and limits of DIY practice,” he says.

THROUGHOUT history, humans have found ways to make their lives easier. Arguably, the machine that has most eased the burden of work for humans is the electric motor – a device that transforms ...

The iJET is a new type of solar cell that's cheap and easy to make, requiring not much more than a pizza oven, some nail polish remover, and a common inkjet printer. Australian scientist Nicole ...