Discover how to build a simple homopolar motor using everyday household items in this easy-to-follow tutorial. Learn the ...

Discover how to build a simple wireless power transfer system at home using readily available components like enameled copper wire, an LED, a 2N2222A transistor, and a 9V battery. This step-by-step ...

Some holiday traditions stay the same, like festive songs or debates about eggnog. Others, like homemade decorations, have ...

From sodium-ion to the EV slowdown, the battery industry saw breakthroughs, setbacks and everything in between in 2025.

An early grid battery was installed in the Atacama Desert in Chile 15 years ago. Now, as prices have tumbled, they are ...

Whether you’re looking to lure your resident grease monkey indoors or find something for that special someone who seemingly ...

Seeed Studio has launched two new ePaper display DIY Kits: the XIAO ePaper DIY Kit-EN04 and XIAO ePaper DIY Kit-EE04, ...

Cordless power tools these days all have their own proprietary battery systems, so it makes sense to consider the brand with ...

Cyber Monday has come and gone, but this DeWalt 20-volt power drill with detachable battery pack is still on sale for $99 at Lowe's.

If you’re searching for a pro-level cordless drill and impact driver, in a handy kit with other accessories, get this 24V ...

Here are the best deals on cordless power tools, drills, drivers, saws sets, and cutting tools for Home Depot's Black Friday ...