The development of drone warfare could mean the American investment in supercarriers was a colossal waste of money

That's if smaller vessels equipped with drones will become the future of air warfare and that vessels are better off after the frigate and destroyer size

The aircraft carrier could go the same way as the battleship become the obsolete

Drones bought at $400 can easily destroy a 2 million dollar tank

That means a big change in own nation's will fight wars