Meet Jan de Jong, a longtime Elektor reader and retired electronics enthusiast who has spent decades repairing with ...

Lead, LeadCheck, and Safe Home. Most DIY kits can detect high levels of lead, but miss lower levels that could still be ...

But the experiments were set up in ways that meant we could only use them to determine that this superposition occurred in ...

Arthur Cao outlines how fresh approaches are needed to ensure tracker-based PV systems are designed adequately to avoid ...

Personality tests describe your past patterns, not your potential. Learn how to use your results as a starting point for ...

I salvaged a large batch of 18650 cells from old laptop batteries and needed a way to figure out which ones were still worth ...

You can avoid solving simultaneous equations in multiple unknowns by identifying series and parallel combinations of resistors.

Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as ...

A new technique based on machine learning and stem cells may lead to personalized testing for hazardous chemicals and make toxin testing on animals a thing of the past. Dubbed ‘forever chemicals’ ...

Semiconductor testing has traditionally functioned as a stable screening step in the manufacturing flow so that failing ...

In a major advance applying insights from quantum physics to the inner workings of biology, a team of WashU researchers has ...

Scientists are working to understand how magnetic currents from the sun spread beneath Earth's crust when the northern lights ...