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This giant metal buoy generates electricity inside as it rides the waves. CorPower Ocean's C4 is a submerged wave energy converter (WEC) that utilizes a pumping mechanism to convert the energy of waves into electricity. In addition to its initial use in Portugal for commercial purposes, the C4, created by the Swedish firm CorPower Ocean, has been subjected to testing in Norway and Sweden. The company is currently working to reduce its cost, with the goal of making it more affordable for widespre
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