Bug zappers work by emitting a UV light that attracts bugs to the center of the device, where they’re electrocuted, usually between two metal grids. Because of the irresistible lure of their ...

Light-emitting ... more than 1 bulb may be needed Lacks adjustability: not dimmable, no built-in timer, and no light-spectrum adjustment The GE BR30 9-watt grow light is actually an LED light ...

If you come out with a world-beating product, like WorldSemi did with the WS2812B addressable RGB LED “pixel”, you can be pretty sure that you’re going to be cloned in fairly short order.

2-Year U.S. Treasury Note Continuous Contract $101.547 0.023 0.02% 5-Year U.S. Treasury Note Continuous Contract $105.086 0.023 0.02% 10-Year U.S. Treasury Note Continuous Contract $107.922 0.016 ...

[Matt] wanted to drive a Yuji LED array. The LED requires 30 V and at 100 watts, it generates a lot of heat. He used a Corsair water cooling system made for a CPU cooler to carry away the heat.

Fifty percent of Americans say they’d prefer to work at a female-led company over a male-led company because they're more purpose-driven, more likely to have access to childcare, and are more ...

Full-face LED masks like ... Of course, light therapy isn’t a panacea for treating skin or any other conditions. “There is real science to it and it does work clinically,” says Zakia ...

Red light therapy is becoming a popular skin treatment, but does it actually work? Triple board-certified dermatologist Dr. Mamina Turegano explains. Ranking the 21 'American Idol' winners The 50 ...

opens new tab resumed work at its construction sites in the earthquake ... Operations were partially impacted by the damage caused to a small number of tools at certain facilities, the company ...

DJIA gains 253 points, or 0.7%, to 38239, the S&P 500 rises 0.9% to 5010 and the Nasdaq climbs 1.1% to 15451. (patrick.sullivan@wsj.com) ...

If you’ve stumbled into red light therapy videos on social media, you have probably heard that it clears acne, de-ages skin, reduces inflammation, and heals joints. You have probably also heard ...