Gadget Review on MSN

"Batwing" Lookalike Fighter Jet Design Claims It Will Break Mach 4

Stavatti's Mach 4 SM-39 Razor fighter jet challenges Boeing and Northrop Grumman in Navy's F/A-XX competition with radical ...
Morning Overview on MSN

Batwing-style fighter jet enters US Navy race, targets Mach 4 speeds

A batwing-style fighter concept promising blistering Mach 4 performance has muscled into the US Navy’s next-generation ...