Red light therapy has long been used to reduce inflammation and improve skin texture, which is why LED devices are having a moment—you can reap some of the benefits without booking a professional ...

Or the annoying people at your open-office desk. Digital well-being tools can silence notifications, limit apps like TikTok ...

Expensive lighting isn't automatically smarter.

Many people believe that the LED was discovered by US researchers working in the 1960s. In fact, Henry Round at Marconi Labs noted the emission of light from a semiconductor diode 100 years ago and, ...