American Airlines plans to buy 100 hydrogen electric engines from clean aviation company ZeroAvia to power some of its commercial planes. The deal also includes an investment by the airline of an ...

Up to three engine makers could share €60 million ($70.3 million) in EU funding to build ground demonstrators of hybrid-electric narrowbody powerplants under Clean Aviation’s next round of projects.

The EU’s Clean Aviation body has provided more detail on the two new narrowbody engine concepts it plans to fund in its second phase, readying them for service entry around 2035. In December, Clean ...