&gt;<i>It&#x27;s the &quot;patent pending&quot; part that sucks. They&#x27;re trying to patent the idea of changing your video card&#x27;s CLUT (color look-up table) to reduce eye strain, which is a fairly obvious and trivial thing to do once you know that blue light affects melatonin production.</i><p>On the other hand, since nobody else has done it (or patented it yet), real life proves that it&#x27;s not that &quot;obvious&quot;.<p>Like the &quot;egg of Columbus&quot; some thing are obvious in retrospect: <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Egg_of_Columbus" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Egg_of_Columbus</a>