A blast from the Elektor archives: this 1998 battery tester uses a simple LED display to reveal a battery’s true condition under load — even below 1 V.

Freezing rain hit London, Ontario and southwestern Ontario on Boxing Day. This caused many power outages. Ice built up on ...

LED lightbulbs are supposed to last thousands of hours, so how come some of them stop working so fast? The answer might be in ...

These light up paper circuit cards were much easier to make than I expected and only need a few inexpensive materials.

LED Christmas lights may be efficient, but can you use them worry-free? We talked to an expert about how proper usage and ...

The result is On the Moon, Men Without Hats’ latest album, whose sound is built on the band’s catchy electronic pop and ...

Each robot costs only a single penny to manufacture. The robots could help advance everything from nanotechnology ...

Tis the season to get the perfect gift. It could be for your nerdy self or even your geeky friends. I have ideas.

Whether you prefer a casual walk or a drive-thru experience, our map makes it easy to find Christmas light displays around ...

Transforming basic robotics kits, a student-led startup is redefining a complete learning path, from beginner projects to ...

It can be tempting to leave outdoor Christmas lights on all night to make your house look lovely throughout the entire month.

Even dead batteries often have a little power left in them. It's a bad idea to repurpose them into crafts because of some ...