28 Warships That Are Going To Change The Face of History

21. BNS Riachuelo

This ship, being built by the Brazilian Navy, is a truly innovative model that runs based on electricity, just like electric cars. It’s 75 feet long, and can travel up to 21 knots, and can be submerged indefinitely, only resurfacing to charge like an electric car might. It’s intended for combat missions – watch out, world!