Hydrogen-powered four-seater; Flying Fuel Cell tests; Europe’s advanced wings; and silicon-based fuel cell.

Airframers must remember that these funds preserve their wealth in part by avoiding risk and pursuing relatively safe investments.

The strike by IAM District 751 and W24 workers is the first exogenous crisis for suppliers since the pandemic. Managing it may feel similar.

As the Swedish hybrid-electric startup takes a step toward flying a prototype of its regional aircraft, the road to certification remains long and risky.

Performance goals for the next generation of aircraft will benefit from progress in measurement techniques and a drive to increase investments in test centers.