Comment on LED's efficiency exceeds 100%parentComments−weavejester14yIt's not about conservation of energy, it's about entropy. If you have a device that can absorb heat from the environment and convert it into light without any form of cold sink, you're reducing entropy.
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It's not about conservation of energy, it's about entropy. If you have a device that can absorb heat from the environment and convert it into light without any form of cold sink, you're reducing entropy.