Tag: Joseph Callo
This is how airplanes should fly with hydrogen
Joseph Callo Not only Kallo from H2fly has ambitious goals with hydrogen. Stuttgart An airplane without kerosene seems hard to imagine today. But Josef Kallo has a clear vision for…
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Joseph Callo Not only Kallo from H2fly has ambitious goals with hydrogen. Stuttgart An airplane without kerosene seems hard to imagine today. But Josef Kallo has a clear vision for…