A Silicon Valley start-up called Nanosolar shipped its first solar panels — priced at $1 a watt. That’s the price at which solar energy gets cheaper than coal. Curious that this story is not on every front page…
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A Silicon Valley start-up called Nanosolar shipped its first solar panels — priced at $1 a watt. That’s the price at which solar energy gets cheaper than coal. Curious that this story is not on every front page…