http://www.ainonline.com/aviation-news/business-aviation/2016-11-01/hypermach-pivotal-stage-its-mach-5-bizjet
http://zerohurt.blogspot.com/2014/09/hypermach-supersonic-bizjet.html
NASA Wind Tunnel Tests Lockheed Martin’s X-Plane Design for a Quieter Supersonic Jet
http://zerohurt.blogspot.com/2017/02/nasa-wind-tunnel-tests-lockheed-martins.html
http://zerohurt.blogspot.com/2017/05/zero-point-energy-revolution.html
I think hyperMach's electromagnetic drag reduction technology (EDRT) mentioned in the article above is t.townsend browns electrogravtics.
read about t.townsend brown here:
http://zerohurt.blogspot.com/2014/09/hypermach-supersonic-bizjet.html
NASA Wind Tunnel Tests Lockheed Martin’s X-Plane Design for a Quieter Supersonic Jet
http://zerohurt.blogspot.com/2017/02/nasa-wind-tunnel-tests-lockheed-martins.html
http://zerohurt.blogspot.com/2017/05/zero-point-energy-revolution.html