Six B-21s in Production, Fuel Control Software Already Tested

 https://www.airforcemag.com/six-b-21s-in-production-fuel-control-software-already-tested/

New soft robot morphs from a ground to air vehicle using liquid metal | VTx | Virginia Tech

https://vtx.vt.edu/articles/2022/02/eng-bartlett-morphing-drone.html 

Destinus plans to fly a hydrogen-powered, hypersonic cargo craft with $29M seed round

Destinus plans to fly a hydrogen-powered, hypersonic cargo craft with $29M seed round | TechCrunch

Hyperplane - Destinus