When Nikola Tesla predicted we'd have handheld phones that could display videos, photographs, and more, his musings seemed ...

[David Prutchi] has just shared his incredible work on making his own shortwave ultraviolet viewers for ... Without interference from background light, even very weak levels of UV are detectable.

Get salon-level gel manicures with these at-home UV nail lamps, available with UV and LED lights, the best nail lamps, as ...

★【INVISIBLE BUT POWERFUL 365NM LIGHT】-- The 10W high power uv 365nm light is invisible to the naked eye, so that it is not as BRIGHT as the 395nm flashlight, but more perfect for demanding ...

Get yourself a handheld UV LED nail lamp like this one. This pen-like light has a 40-minute battery life, so it should work for quick fixes and even full manicures (though you might not want to ...

The intensive phototherapy lights are normally in the blue-green spectrum (wavelengths 430-490nm). This is not ultraviolet light. Hand-held phototherapy (narrow band UVB) is a great idea and ideal for ...

President Donald Trump has questioned whether injecting people with disinfectants and exposing patients' bodies to UV light could help treat the coronavirus. The Reality Check team has been ...

Whether on a walk or at the office, having a reusable water bottle on hand is a great way to stay ... The Larq and CrazyCap use UV-C light to zap all of the major waterborne pathogens; they ...

We cannot see ultraviolet (UV) light but it can have hazardous effects on the human body. Ultraviolet light in sunlight can cause the skin to tan or burn. Fluorescent substances are used in energy ...

Amazon has marked down thousands of products this weekend, and we found the 52 best deals we can’t wait to grab. Save up to ...

Each bottle of Wolves Whiskey sports a hand-numbered, UV laser-etched genuine sheepskin ... while the twelfth was held back for a single barrel expression. The barrels are new American oak ...