In this video, we show how we built a functional mini hydroelectric power plant using a simple pump and a long hose. By constructing a small dam in a stream to generate water pressure, we convert the ...

There are plenty of radios you can buy that pick up MW and SW bands if that’s what you’re into. Or, you can follow [mircemk]’s example, and whip one up yourself instead. The build employs an ESP32 as ...

Our free mini version of the classic crossword puzzle with a business twist. Perfect for the crossword enthusiast who only has a few minutes between meetings. New puzzles go live five days a week, ...

If you purchase an independently reviewed product or service through a link on our website, Variety may receive an affiliate commission. “Project Hail Mary,” the film adaptation of Andy Weir’s ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. Project Hail Mary is the ...