The US Navy has just completed a 10-megajoule test fire of their huge rail gun. For the first time ever, they fired a projectile with a velocity of 8,270 feet per second. That's an amazing 5,640 mph, and the gun is only firing at a third of its potential power. The other video shows you what the projectile looks like… »
Like every other red-blooded American boy, I enjoy the notion of propelling a piece of lead at up to Mach 8 and at "extreme" ranges. That's why I was glad to hear that BAE Systems has delivered a rail gun capable of such feats, and that the US Navy signed for the package.