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Japan has deployed a prototype offshore wind turbine wall in its economic zone to enhance energy output and lower costs. Developed by Kyushu University's RECOW, the segmented structure features small turbines arranged in a grid pattern to optimize airflow.

Early trials suggest potential energy output could reach three times that of traditional shoreline units. The prototype comes as Japan updates laws for its Exclusive Economic Zone, enabling larger scale floating wind projects.

The offshore areas could produce up to 1,600 gigawatts if fully developed. Modular designs may reduce energy costs, with projections of $70 per megawatt-hour by 2035. Collaborative efforts among government, academia, and industry aim to address technical challenges and accelerate offshore wind installations.