Discover how to build a simple wireless power transfer system at home using readily available components like enameled copper wire, an LED, a 2N2222A transistor, and a 9V battery. This step-by-step ...

One of the first projects that most people do on an Arduino is to light up or flash an LED. It seems ultra-simple because it ...

Scientists have discovered how to electrically power insulating nanoparticles using organic molecules that act like tiny ...

Cornell researchers have developed a new transistor architecture that could reshape how high-power wireless electronics are ...

The road to creating a blue LED was long and rough, but in 1993, it burst onto the scene. Learn about the struggles and ...

A series where we find out which products the professionals (who really know what they’re talking about) actually use and really stand behind. Read more here. Maybe you’ve seen an influencer gliding ...

Over on YouTube [Drake] from the [styropyro] channel investigates what happens when you take an enormous tungsten ...

LED bulbs come with big promises: Save lots of money on energy bills, get more customization over lighting and your lights will last for years without needing to be replaced. Fortunately, most of ...

Solawave is currently running a buy-one-get-one sale that includes the Wrinkle Retreat Pro, an upgraded version of our best flexible pick. Red light therapy has long been used to reduce inflammation ...

The blue light setting in your LED mask is known for improving texture, reducing inflammation and treating acne, but it might be doing more harm than good for those with darker skin tones. They’ve ...

“Whilst clinic LED treatments are both effective and popular, at-home devices are a much more cost-effective and convenient way of using LED,” says Laurence Newman, founder and CEO of Currentbody.