A basic Arduino board adds creativity, flexibility, and interactivity to your home lab. It costs little but opens countless doors for learning, experimentation, and automation. Whether you use it for ...

If you had an array of high power addressable LEDs, how would you project them onto a wall? Perhaps you’d use a Fresnel lens, or maybe an individual lens on the top of each. [Joo] faced this ...

Installing LED strips doesn’t have to be frustrating. With this simple technique, you’ll get straight lines, strong adhesion, and flawless lighting in minutes. It’s the easiest way to upgrade any ...

Why a self-contained “LED effects” manager may be a good system-wide design option. The many actions that this LED driver can initiate while offloading the processor. How a new evaluation module helps ...

In May this year, I was waiting at the local train station barrier for my best friend, who was visiting from America, when she walked straight past me. The reason why? I look profoundly different. I ...

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 ...

You bought into the LED hype, right? LED bulbs are supposed to save you money, last practically forever and maybe even talk to Alexa. Plus, they're better for the planet and more efficient. So why are ...

Discover the magic of compounding and why it's important for increasing wealth Robert Kelly is managing director of XTS Energy LLC, and has more than three decades of experience as a business ...

Your immune system defends your body against illness and disease. This complex system comprises the skin cells, blood, bone marrow, tissues, and organs that — when working the way they should — ...

Correspondence to Dr Parco M Siu, The University of Hong Kong, Hong Kong, 999077, Hong Kong; pmsiu{at}hku.hk Data sources Embase, MEDLINE, PsycINFO, Cochrane Library, Web of Science, Scopus and ...