A quick calculation: To estimate a battery’s internal resistance, you can use a simple voltage-drop method when the ...

Brazilian scientists create a cork sensor that detects nitrite in beverages, revealing hidden risks to food safety.

From roller coasters and farm equipment to discrete and batch manufacturing, inductive sensors enable precise metal detection ...

Need a Hall sensor? A strip of copper, a strong magnet, and an LM358 are all you need to explore the Hall effect hands-on.

Save $100 on our Editor's award-winning Garmin Venu Sq 2, pick up the latest Apple Watch SE for under $200, and strap a ...

Samsung's upcoming Galaxy S26 Ultra is set to impress with a bigger battery. Expect a brighter display and quicker charging ...

It’s a milestone for lithium-free battery technology: for the first time ever, a complete battery system demonstrator based on aluminum-graphite-dual-ion batteries (AGDIB) has been realized. This ...

Anatomically, the human eye is like a sophisticated tentacle that reaches out from the brain, with the retina acting as the tentacle’s tip and touching everything the person sees. Evolution worked a ...

Latest ultrasonic flow module delivers the very low power consumption needed to support battery life in flow measurement and ...

A budget friendly 360 camera that still delivers, the X4 Air faces tough rivals from GoPro and DJI. Here’s why it might be ...

If you’re looking to score the best discounts on Black Friday, we suggest scrolling through these Best Buy deals.

For some people, obtaining their license is somewhat of a rite of passage, a part of becoming an adult. The same goes for ...