Scientists Re Invent Nature
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BBC NEWS | Science/Nature | Butterfly wings work like LEDs
When scientists developed an efficient device for emitting light, they hadn’t realised butterflies have been using the same method for 30 million years.
BBC NEWS | Science/Nature | Butterfly wings work like LEDs
When scientists developed an efficient device for emitting light, they hadn’t realised butterflies have been using the same method for 30 million years.