Discover how to create a functional DIY solar panel using a compact disc, copper foil, aluminum foil, and LEDs in this engaging science experiment. Watch as we assemble the components, connect the ...

A blast from the Elektor archives: this 1998 battery tester uses a simple LED display to reveal a battery’s true condition under load — even below 1 V.

Learn how to make a simple lemon battery and use it as an emergency phone charger in this hands-on science experiment. Watch ...

Ceramic resonators offer an attractive alternative to quartz crystals for stabilizing oscillation frequencies in many ...

Engineering toys give kids the opportunity to learn STEM subjects through hands-on play. They’re an engaging way for kids to ...

While standard receptacles typically use three wires -- hot, neutral and ground -- you'll occasionally find 2-prong outlets in older homes. Since this type of outlet lacks a ground connection, the ...

Build festive decorations using Arduino and Raspberry Pi with these five creative holiday projects and video tutorials ...

A tribute to the F1 simulators of the '90s and set in the sport's golden era of the '80s, this indie racer has been ...

Traditional video wall installations are difficult and complex. Hear from ViewSonic on why power considerations, designing ...

From tornado survival and local heroes to booming festivals and new businesses, revisit the stories that defined Chilton County’s first half of 2025.

When SS Electrical Solutions opened in 2015, the North Chesterfield company made a simple promise: treat every electrical project like it's in their own home. Nearly a decade later, that ...

The project called for a network of clear-cuts, logging and prescribed fire across a 40,000-acre swath of the Custer Gallatin ...