ZPM Piranha USV

The nanomaterial-based unmanned Piranha USV boat is now a reality, and threatens to redefine naval warfare - at least that's what its creators at Zyvex Marine hope.

Built entirely of nanotube-reinforced carbon fiber, the newly announced 54-foot Piranha USV weighs only 8,000 lb, yet can carry a 15,000 lb payload 2,500 miles, making it suitable for a diversity of missions