Virgin Galactic has taken the wraps off of its concept for a new delta-wing commercial jet that is capable of flying at three times the speed of sound, and the company has signed a non-binding MOU with Rolls-Royce to design the engine to power it.| New Atlas
Unchecked capitalism is rapidly destroying the climate and most of the life on the planet. The Earth will be fine -- it's survived at least half a dozen mass extinctions before. But we might not.| Liam's write-only LJ