China’s Comac Flies Fuel-Cell Hybrid Aircraft Chinese commercial-airliner manufacturer Comac has flight-tested a subscale aircraft powered by a hydrogen fuel cell and batteries. The Lingque H is the latest in a series of unconventional aircraft designs prototyped and tested at model scale by what Comac calls its Dream Workshop. The Lingque H first flew in January and has made 10 flights, says a post by Comac on China’s WeChat social media website. The hydrogen fuel cell was ...


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