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

In this video, I install LED recessed lights in my workshop, using 32 lights across four light switch circuits. The project also features the installation of crown molding, ceiling trim, corner trim, ...

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 ...

Microscopic fibers secretly shape how every organ in the body works, yet they’ve been notoriously hard to study—until now. A new imaging technique called ComSLI reveals hidden fiber orientations in ...

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

New non-invasive device conforms to the skull and delivers complex sequences of light through bone. Scientists tested the ...

In a new leap for neurobiology and bioelectronics, Northwestern University scientists have developed a wireless device that ...

Around the size of a postage stamp and thinner than a credit card, the soft, flexible device sits under the scalp but on top ...

Northwestern University scientists have developed a device based on an array of microLEDs that uses light to send information directly to the brain — bypassing the body’s natural sensory pathways. The ...

In a new leap for neurobiology and bioelectronics, Northwestern University scientists have developed a wireless device that uses light to send information directly to the brain - bypassing the body's ...

The Orbi 370 is a dual-band system that offers 2.4GHz and 5GHz transmissions, but it lacks a 6GHz radio band and therefore ...