Apus Group is developing a family of composite aircraft that will store hydrogen in circular wing spar fuel tanks. The Apus i-2 uses hydrogen to power fuel cells, which deliver electricity to two ...

More delays may be in store for the as engineers work through a design problem with the aircraft’s wing box. Boeing in a statement Thursday acknowledged design changes are being made to the wing box, ...

The OPTICOMS Clean Sky 2 project is pursuing a design, materials and manufacturing solution for cost-efficient and automated fabrication of a composite wing box for low-rate aircraft production. Led ...