RE: Elon Musk Unveils A New Solar Roof And Powerwall 2

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Elon Musk Unveils A New Solar Roof And Powerwall 2

in news •  8 years ago  (edited)

I've been using similar technology for a long time. I put a bucket of water on the roof and use it for bathing, saves a fortune on energy costs

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8 years ago by

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