US Air Force, DARPA Concludes Successful Flight Test of HAWC Hypersonic Scramjet Missile The US Air Force and DARPA conducted the final flight test of the Hypersonic Airbreathing Weapon Concept (HAWC) program. by Jace Dela Cruz
Tech New Hypersonic Flight System is so Fast, it Will cut NYC to LA Travel Time to UNDER 30 MINUTES by RJ Pierce