Lets get this out of the way right upfront: f.lux. Yeah. We know f.lux. (If you dont, f.lux is a free program that reduces the blue light emitted from your screen, much as the amber lens in a pair of Gunnars filters out the amount getting to your eye.) We like f.lux; its particularly good at helping us sleep. But we *also* like our Gunnars for a few reasons. See, a software solution doesnt help when a coworker says, Hey. Come look at this…
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