26 Sep 2019, 13:38 UTC · By: Elena Gorgan / Reaction Engines says their SABRE engine will allow flights at 5 times the speed of sound, less pollution: “This is not sci-fi. This is literally in the works”
18 Dec 2018, 12:32 UTC · By: Daniel Patrascu / DARPA announced this week the creation of the Materials Architectures and Characterization for Hypersonics (MACH) program
25 Feb 2018, 08:03 UTC · By: Daniel Patrascu / The new I-Plane is capable of traveling from Beijing to New York in under two hours, carrying anything from flowers to bombs