Tiny light, big dream: Harvesting power from soil in Japan
Glinting in the night, halfway up a hill in Japan, the greenhouse-like 'Ku-An' test lab is lit by electricity harnessed from 1,500 wooden boxes of soil and compost.
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Login In NowGlinting in the night, halfway up a hill in Japan, the greenhouse-like 'Ku-An' test lab is lit by electricity harnessed from 1,500 wooden boxes of soil and compost.
