New array produces electricity area freshwater meets saltwater


Scientists are reporting development of a new battery that extracts and stores energy produced from the difference in saltiness at the point where freshwater in rivers flows into oceans. A report on the battery, which…

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Hydrogen powered bicycle


This hydrogen bicycle has a 60-watt pure-hydrogen fuel cell. It uses hydrogen cartridges developed by Iwatani. This bicycle can run assisted for three hours continuously, and travel about 45 km. The remaining battery life is…

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