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Japanese eVTOL manufacturer SkyDrive announced that its SKYDRIVE SD-05 model successfully performed a demo flight during Media Day on April 9, 2025, in Osaka, Kansai, Japan, at Expo 2025, a worldwide event showcasing innovation and culture. The company also released recent footage of test flights and development work at its facility in Toyota City, Japan. Unither Bioelectronics announced that its modified Robinson R44 helicopter made its airborne debut on March 27. It was powered by PEM fuel cells and an electric motor, making it the first successf