Discover how to build a simple device that converts light into electricity using LEDs and diodes. This step-by-step guide demonstrates assembling an LED-diode cluster, connecting it to a capacitor for ...

Engineers have long known how to steer electricity in one direction, but heat has been far harder to tame. Now a new one-way thermal “diode” promises to give designers similar control over heat flow, ...

Alibaba, Tencent, and Baidu are handing out billions in cash and prizes to attract chatbot users, highlighting how fierce ...

We break down the finale, the lingering mysteries, and what the future of the Wasteland might be.

Planar micro-supercapacitors (P-MSCs), by jointly optimizing electrode intrinsic properties and interfacial structural design ...

I'm generally not the type to use home crafting machines. I'm more into saws, lasers and CNC-type stuff. My better half, ...

In January 1993, a gunman murdered seven people in a fast-food restaurant in Palatine, a suburb of Chicago. In his dual roles as an administrative executive and spokesperson for the police department, ...

Penny stocks are stocks that trade at low prices, typically below $5, and are generally considered risky as compared to their larger counterparts.

Jewellery demand volumes declined y/y in all markets across the globe – unsurprising in the context of gold’s multiple all-time highs throughout 2025. Read more here.