One thing that has been frustrating me is how many lights, and bright ones, are on everything I buy these days. A single tiny LED is lighting up entire rooms enough to navigate without tripping on anything in the dark.
While I am sympathetic to this, I'm lucky enough that it doesn't much bother me and so I hadn't even noticed it; but I really miss the old Powerbook G4 heartbeat.
[1] https://www.amazon.com/FLANCCI-Blocking-Stickers-Dimming-Bla...
It allows enoughlight through so you can see what's going on but not enough that will illuminate the room or distract you just by being there.