Bjorn’s Corner: The challenges of airliner development. Part 32. Aircraft delivery and EIS

 https://leehamnews.com/2021/12/03/bjorns-corner-the-challenges-of-airliner-development-part-30-aircraft-delivery-and-eis/ 

Ascendance revises the design for its long-range hybrid eVTOL

https://newatlas.com/aircraft/ascendance-evtol-hybrid/