The scary American plane that is equipped with anti-gravity technology (Video)

This results in an 89% reduction in gravity in vehicles such as “B-2 Bomber Stealth”, reports “Disclose.tv”, report.

Northrop Grumman B-2

Northrop (B-2 Stealth Bomber) has been an American military contractor since the early 20th century, working during the 1930 ' s, World War II, and so far ( Top Guns F-14 Tom Cat is probably their most famous plane.

With such a long history of development of technology for the American Army, if a Northrop Grumman B-2 were able to fly using anti-gravity engines, Northrop wouldn't have hit the market with these abilities, obviously no one was able to do that?

What good would bring a company to keep technology as a secret and not crack into the market? /Periscopi/