tl;dr - Screen brightness/light control with redshift/flux and eye break timing with safeeyes/breaktimer is good for your eyes, check it out. Deutsche Welle (DW) provides an excellent service that I can’t stop raving about to friends – they have a YouTube channel for documentaries that I love watching. I mostly use YouTube for watching conferences and getting at some of the insane wealth of information out there in the tech community, but I do enjoy watching some news from time to time am...