An eerie new photo shows a giant red ring shining above Possagno, near the Italian Alps. The eye-catching image is almost ...

Explore how a basic LED can be used as a tiny solar cell, generating measurable voltage under sunlight. This hands-on ...

Learn how to make a simple hand-cranked power generator from scratch using basic materials like DC motors, a wooden base, an ...

We did the research and math to find out just how much cash LEDs net you each year, and it may be more than you think.

Abstract: The street lights are currently operated manually, which results in enormous energy waste all over the world and needs to be changed. It examined the smart use of IoT in the development of ...

The researchers’ custom near-infrared LED heating system activates SnOx nanoflakes that heat and neutralize cancer cells (green: live cells; red: cells killed by photothermal therapy). Credit: ACS ...