Our roundup of the main aerospace and defense stories making the news this week.

A swift production pace will be essential for aircraft entering service in the 2030s, say Aernnova, Daher, GKN Aerospace, Latecoere and Saab.

Poseidon is flying its subscale model, which the company plans to launch as its first product.

Multi-feedstock SAF production tested; Australian e-aircraft programs advance; ZeroAvia to study large hydrogen UAS; Vertiport design mitigates eVTOL downwash.

Aviation Week editors discuss why an Airbus next-generation single-aisle program launch is not imminent despite technological progress.

Airbus sees growing helicopter sales opportunities in Australia from an anticipated replacement cycle of Lockheed Martin S-92 rotorcraft, the OEM says.

Airbus has given some early insights into the basics of its future narrowbody. An open-rotor engine clearly remains its favorite option.

Industry could be making production problems worse by not managing risk well.