A Digital Trends article explains how to turn blue light filters on, no matter your operating system. 

When we use artificial lighting to extend our day, however, our bodies get confused and the various sleep signals are disrupted. Even worse is the blue light that’s emitted by fluorescent and LED lights — like those on our various device displays — and that actually causes us to be more alert and to produce even less melatonin.

So, what’s a person to do in our modern world where using technologies that produce copious amounts of blue light seems unavoidable? The answer is to find ways to block the blue light that our devices emit, if we’re determined to use them well into the evening hours.

Windows 10 and MacOS have recently gained their own special blue light limiting features, and we’re going to show you how to make use of their potentially health-improving benefits.

Read more at www.digitaltrends.com