A diode is a tiny component that controls the flow of electricity by allowing current to pass in only one direction. This ...

A diode is a tiny component with a powerful job—controlling the direction of electrical current. This video explains how diodes allow electricity to flow one way, block it the other, and protect ...

A blast from the Elektor archives: this 1998 battery tester uses a simple LED display to reveal a battery’s true condition ...

Great Eastern FX has unveiled the latest limited edition stompbox in its Obsolete Devices series, and it is a distortion pedal inspired by the iconic hard-clipping performance of the MXR Distortion+ ...

Over the past decades, engineers have introduced numerous technologies that rely on light and its underlying characteristics.

Breakthrough photonic quantum chip emits ultra-short 2 nm X-ray waves, advancing quantum materials and powering next-gen ...

The LED, or light-emitting diode, is very unlikely to fail, and if it does, it goes out slowly over the years. Instead, it's the other electrical bits in LED bulbs that fail and cut off the bulb's ...

Looking to buy a new e-book reader? The Good e-Reader Top List breaks down the best ones currently available. NOOK, Kobo, Amazon, Onyx Boox, Remarkable and more ...

Learn more about whether Amkor Technology, Inc. or ON Semiconductor Corporation is a better investment based on AAII's A+ Investor grades, which compare both companies' key financial metrics.

Learn more about whether Photronics, Inc. or Synaptics Incorporated is a better investment based on AAII's A+ Investor grades, which compare both companies' key financial metrics.

Ford had the most recalls this year of any brand - how did that affect the Lincoln lineup? Here's every 2025 Lincoln recall ...

Researchers have combined liquid metal and a heat-activated adhesive to create an electrically conductive patch that bonds to ...