SM-39 Razor can fly at Mach 4, break all speed records, Batman’s ride design keeps it stealth, but why are experts doubtful?

A small company from Niagara Falls, Stavatti Aerospace, has unveiled the design of the SM-39 Razor fighter jet, which resembles a “batwing.” It is claimed that this jet will fly at a speed of Mach 4 ...
Ecoticias

A bat-shaped aircraft could be the next US fighter jet: it promises to fly at Mach 4 and coordinate drones from aircraft carriers

The idea sounds like science fiction at first glance. A small American firm, Stavatti Aerospace, is pitching a “bat wing” combat jet called the SM 39 Razor to the United States Navy. On paper, this ...
Aviation Week

Mayman Completes Razor Jet VTOL Cargo Flights

The Razor P100 has four microjet engines that are gimballed to vector thrust between vertical and forward flight. Credit: Mayman Aerospace Mayman Aerospace has completed flight testing of its Razor ...