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Why Aren’t We Only Using Solar Power?

Solar power is cheaper and more sustainable than our current coal-fueled power plants, so why haven’t we made the switch? The real culprits here are the clouds, which make solar power difficult to control.


SEE ALSO: The coolest sky gardens

Alexandros George Charalambides explains how solar towers and panels create electricity and how scientists are trying to create a system that can function even under cloud cover.

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