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Instead of burying us, plastic could be made to work for us.
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Get tips to go green & save money around the house.
Power in the desert: solar towers will harness sunshine of southern Spain
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A new project in Andalusia, Spain will power 11,000 homes.
13 optical illusions that will blow your mind
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CERN unveils plans for 62-mile-long 'super collider'
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