• JPAKx4@lemmy.blahaj.zone
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      4 months ago

      Lossless is impossible, as heat is produced and loses energy engineers will always put blinking LEDs on the batteries

      • BlueAure@infosec.pub
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        4 months ago

        This is true. You only have to deal once with a device that doesn’t have a light or something to realize just how essential indicators are. I have sworn to the electronics gods to never to make a device without at least a power led.