As time has gone on, innovations in fighter jet technology have made “bubble cockpits” steadily more useful to pilots—and more expensive to maintain.

Ace Combat in real life? This folding VTOL foam aircraft gives you a first-person view from inside a tiny toy fighter jet ...

-The sleek airframe is markedly different from other known prototypes, and the lack of a visible cockpit has observers questioning if it is a manned sixth-generation fighter or a large, unmanned ...