John Carmack (@ID_AA_Carmack) “Loading the sodas into the refrigerator will add heat to the room more energy ef” — TopicDigg
John Carmack
@ID_AA_Carmack
AGI at Keen Technologies, former CTO Oculus VR, Founder Id Software and Armadillo Aerospace
加入 August 2010
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Loading the sodas into the refrigerator will add heat to the room more energy efficiently than the space heater, because it will act like a heat pump as it cools them down.
Yes, this is like optimizing an outer loop where it doesn’t really matter, but you still notice.
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