Royal Navy Soldiers Having Fun with Jet Packs Apparently these jets can go up to 300 km/h. Facebook Prev Article Next Article Military Checkout these cool gadgets... Related Posts World’s First Remote Controlled Tank-bulldozer Sweden Invents a Revolutionary Anti Bullet Wall GM unveils Silent Utility Rover Universal Superstructure These Guys Built an Amazing Weapon – 250-Pound, 27,000 Joule Electric Railgun Air Rifles Are NOT Harmless Why ships used this camouflage in World War I