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

February 7, 2026

Stavatti Aerospace presented the design of SM-39 Razor, which resembles Batman’s “Batplane.”

New Delhi: A small company from Niagara Falls, Stavatti Aerospace, has unveiled the design of the SM-39 Razor fighter jet, which resembles a “batwing.”…

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