Universal Hydrogen が 40 人乗りの水素飛行機で FAA の認証を取得
Zero-emission aviation developer Universal Hydrogen has shared video footage of its 40+ passenger hydrogen fuel cell plane testing ground handing ahead of its first-ever flight. The video comes with bigger news that the company has received an experimental airworthiness certification from the Federal Aviation Administration (FAA) to take flight. When it does, it is expected…