At least it's not a lame acronym

NASA and the Air Force are working on a new, more efficient rocket engine called the Integrated Powerhead Demonstrator.

I think "Powerhead Demonstrator" would make an excellent masked Mexican luchador name.

(To be fair: "head" is a real fluid dynamics term. Possibly, "powerhead" refers to the massively increased flow through the preburner.)

Ah, Jimmy, you just missed seein' it

A new type of transparent armor made of aluminum could one day replace glass in military vehicles.