this post was submitted on 01 Oct 2023
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fucknestle

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Seriously, Nestle? There’s no way this makes any real difference (sh.itjust.works)
submitted 1 year ago by sjmarf to c/[email protected]
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[–] [email protected] 16 points 1 year ago

LCDs do not stay off for black. LCDs fill the entire back with bright white light and then shutter off pixels to make them black. The energy used between displaying white (the backlight) and displaying black is basically the same.

OLED is a bit more complex.