Learn how to make a simple electric doorbell at home in this step-by-step tutorial. Using everyday materials like cardboard, a DC motor, battery, metal bowls, a clothespeg switch, and basic wiring, ...

Beginning our series on the latest EW BrightSparks of 2025, we profile Jadesola Adeleka, of Loughborough University and a ...

Discover how to make a DIY hand-powered mobile phone charger using simple materials such as two small DC motors and a piece of cardboard. This step-by-step tutorial covers mounting the motors, wiring ...

This resource provides clear explanations of how switching regulators work and how voltage boosting is achieved efficiently in practical circuits. A Joule Thief circuit is a small, energy-efficient ...

LG debuts its AI-powered CLOiD home robot at CES 2026, promising a zero-labor smart home through advanced robotics and ...

The semiconductor industry is growing rapidly across continents, and the Union government has launched many programmes to ...

Las Vegas, US hosted CES 2026 from January 6 to 9, bringing together more than 4,100 exhibitors and around 148,000 attendees.

Second-guessing your nail colour every time you change outfits? This AI nail polish lets you switch shades anywhere, anytime, ...

Priced at $2,695, the Peloton Cross Training Bike+ is $200 more than its predecessor started at. Considering the original Bike+ launched five years ago in 2020, the increase is expected and fairly ...

Hybrid and EV traction batteries are designed to last many years and are covered by long-term warranties, while 12-volt ...

This paper proposes a method of modeling and simulation of photovoltaic arrays. The main objective is to find the parameters of the nonlinear I-V equation by adjusting the curve at three points: open ...

It’s the metal, plastic, and wires that give the robot its shape and allow it to move around. Engineers in this field design ...