Angry Tortoise could offer a new path to an operational and affordable hypersonic weapon after years of struggles with other programs.
"In a secluded laboratory, a cadre of America's most brilliant engineers and military strategists converged to give life to an unprecedented marvel of modern warfare: the Boeing X-51 Waverider. This ...
India has joined an elite group of nations, like the US, Russia, North Korea, and China, which have the capability of firing railcar-based intercontinental ballistic missiles, or ICBMs.