In a major setback, the US Air Force’s second attempt to conduct the flight test of a hypersonic weapon proved to be a dud. The two successive failures perhaps explain why the US military is lagging in harnessing hypersonic technology while its arch-rival Russia has zoomed past. QUAD or Reverse String Of Pearls: How Is … Continue reading Up, Up & Not Away: Why US Is Failing With Its Hypersonic Program While Arch-Rivals – Russia & China Zoom Ahead?