Last week I was listening to a podcast some of you may be familiar with. One of the hosts said he keeps his Apple XHDR display at the maximum 500 nits brightness 24/7. (While in use, I presume.) ...

You’ve likely heard that blue light from smartphone screens may be keeping you awake at night. While the sun is our main source of blue light, the rise of LEDs and screen use exposes us to artificial ...