5 ms·We know how it works, it changes the brightness based on screen contents.by supercoder 10y agoWe know how it works, it changes the brightness based on screen contents.coldnebo 10y agoThat's what it does, not how it works. I.e., 'What' is just the top-level abstraction. 'How' is the functional composition underneath.xbmcuser 10y agoNo the guy released the source code so you do know how it works as well