alt Hacker NewsThat bright LED's became so cheap to allow putting them everywhere certainly had downsides. There are many devices now where I have to tape over to enjoy a dark sleeping place.
That bright LED's became so cheap to allow putting them everywhere certainly had downsides. There are many devices now where I have to tape over to enjoy a dark sleeping place.
Back when red LEDs were the new cheap lighting option everything was great: red doesn't affect noght vision as much and at least for me it doesn't seem to prevent sleeping on the same way that the bright white LEDs do.