Flipper Device’s new Busy Bar is a customizable display for productivity

Flipper Device's new Busy Bar will retail for $249.

This $249 LED sign wants to fix your work-life balance

The Busy Bar display will finally go on sale in July. It looks irresistibly productive, but $249 is just too much ...
Hackaday

Accurate Split-Flap Display Can Be 3D Printed

Split-flap displays are a great, low-power way to display text to a wide audience. Compared to other display technologies ...
Forbes

Best Red Light Therapy Masks Of 2026: 7 Editor-Tested Models We Recommend

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 ...
The New York Times

The Best Alarm Clocks

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Joshua Lyon Joshua Lyon is a writer covering home and decor. He requires nine ...
The New York Times

The Best Smart LED Light Bulbs

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Megan Wollerton Our pick for simple control, the RCA Smart Wi-Fi A19 LED Bulb, ...
Nature

The life and times of the LED — a 100-year history

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, ...