Amazfit Helio Ring 2 patent published July 30, 2026, reveals a dual large-electrode ring design that would enable ECG ...

This review examines how controlled electrostatic discharge can increase current output in triboelectric nanogenerators via ...

Well, this might just be a Hackaday first. Certainly not the circuit sculpture part, nor the wearable aspect, but the glorious combination of the two. Behold [CMoz]’s Fashionably on Task: a Smart ...

Editor’s Note—April 2026: We’ve checked the products in this story to make sure they are still in stock and available. Still new to this article is the EcoFlow Delta Pro Ultra X, which we recently ...

The war in West Asia has resulted in a severe disruption to cooking gas supplies in India and driven up the price of LPG cylinders. This has led to a surge in the sale of induction cooktops in the ...

Editor’s note—March 2026: With severe winter weather events happening regularly this season, we checked to make sure all of our recommendations are available and in stock, because generators are no ...

Using ultracold atoms and laser light, researchers recreated the behavior of a Josephson junction—an essential component of quantum computers and voltage standards. The appearance of Shapiro steps in ...

AI success depends on whether enterprise data is ready, reachable, and close enough to the workloads that need it. In this eSpeaks episode, Dell Technologies’ Vrashank Jain explains why fragmented ...

As the story goes, the rock band AC/DC took its name from a label on an old sewing machine in the Young brothers’ home. It must have meant that the machine could run on either alternating-current or ...

Traditionally, a drive system consists of a high-voltage battery coupled with a battery management system, power electronics for controlling the electric motor, and an onboard charger for charging ...