Picture a windswept hillside lined with slender white skyscrapers, each crowned by a giant whirring rotor longer than a jumbo jet. Or a swathe of desert covered by a sea of mirrors drawing power from the sun.
Picture a windswept hillside lined with slender white skyscrapers, each crowned by a giant whirring rotor longer than a jumbo jet. Or a swathe of desert covered by a sea of mirrors drawing power from the sun.