Laser engraving has become a new hobby of mine as of late. I've been tinkering around with blue diode lasers that can engrave ...

A new type of "ink" makes it possible to 3D print electrochemically switchable, conducting polymers using a light-based ...

A team of researchers in Canada has developed the Jericho Open Resistive Data Logger—an open-access photovoltaic (PV) monitoring platform that integrates data acquisition and processing hardware, a ...

Scientists have developed a fully transparent skin sensor that accurately measures UV radiation, detecting light and converting it to electrical signals. So when the Sun's rays reach damaging levels, ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. While ultraviolet (UV) light is harmful for human skin, it could be ...

Sep. 9—ORINDA — The East Bay Municipal Utility District's newest $325 million addition to the Orinda Water Treatment Plant centers around a high-tech plan to use ultraviolet light as the primary ...

It may not be great on the eyes, but it could be a new way to take care of those pit stains. By Andrew Paul Published Sep 3, 2025 10:00 AM EDT Get the Popular Science daily newsletter💡 Breakthroughs, ...

A desk with a laptop, writing supplies, and a UV sanitizing lamp - Anna Sadovskaia/Shutterstock Our phones, tablets, laptops, and remote controls are handled countless times throughout the day, and ...

It kept you dry in December — now it might be the secret to surviving July. As temperatures soar, a growing number of Americans are getting hip to what much of the world already knows: Umbrellas ...

Abstract: This article presents the design and application of an Arduino UNO-based system incorporating nine red Light Emitting Diodes (LEDs) and a temperature and humidity sensor (DHT22) for research ...

Master Bond UV15RCL is a low viscosity, cationic type UV curing system with a special color changing feature. The originally red material changes to clear once exposed to UV light, indicating that ...