Over the years, scientists have come up with numerous ways to produce renewable energy, however cost has always been a huge barrier to the widespread adoption of clean tech – the economics are still in favor of fossil fuels. However UK-based alternative energy company Ecotricity believe all that is about to change – their new project, the SeaRaser, could solve two of the biggest challenges facing renewable energy by providing a steady source of energy at low-cost. Invented by Devon Energy engineer Alvin Smith, the SeaRaser harnesses the constant power of ocean swells to create electricity on demand.
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