Dive into the step-by-step process of building a powerful metal bending machine, also known as a ring roller or tube bender, ...

Inspired by a millennia-old blueprint and two of the most abundant scrap metals in the US, scientists have developed a battery prototype that could one day offer a cheap and accessible way to store ...

With residential solar energy ramping up, consumers are looking for ways to store extra energy without breaking the bank. To help solve this problem, a team of scientists has come up with a novel ...

Some scrap wood, a few pieces of sheet metal, a quartet of old gear motors, and a few basic hand tools. That’s all it takes to build an omni-bot with Mecanum wheels, if you’ve got a little know-how ...