-based Power Roll has been working on a way to print low-cost solar film to generate clean energy from sunlight. It's now one crucial step closer to manufacturing its lightweight, apply-anywhere film, with a new design for its solar cells.
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2 billion, utility-scale solar thermal plant that promised to power 140,000 homes and prove that big, futuristic renewable projects could work. Instead, Ivanpah has become a cautionary example about timing, technology bets, politics, and the unforgiving realities of engineering.
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