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This is what cities would look like if lit only by
This is what cities would look like if lit only by the stars http://t.co/6s89IhOZeg http://t.co/9bKDrUvU14
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This zero-emissions house charges itself -- and yo
This zero-emissions house charges itself -- and your electric car, too http://t.co/59oDEhcANe http://t.co/Jpw85jdtig
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A zero-emissions house that charges itself -- and
A zero-emissions house that charges itself -- and your electric car, too http://t.co/XlG10arQRn