Watch the transformation of scrap copper wires into fine, precision copper wire. Step-by-step metalworking from melting to ...

It might be useless and kind of harsh looking, but this all-mechanical Turing machine is a great exercise in geekdom. With more than 15 years experience testing hardware (and being obsessed with it), ...

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 ...

With the recent proliferation of residential solar energy, there is growing interest among general consumers who are looking for ways to store extra energy without ...

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 ...

We've previously covered how to make a "speaker" from earbuds and paper cups but if you don't have a pair of donor earbuds handy or just want to learn how to build basic speakers from scratch you can ...

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 ...