By incorporating innovative engine designs, the benefits of 3-D printing and principles of using the same booster repeatedly, these entrepreneurs plan to transform commercial aircraft into so-called hypersonic space planes capable of carrying passengers. Powered by engines that burn hydrogen fuel with oxygen from the atmosphere, but without the..."
http://www.marketwatch.com/story/fly-to-anywhere-on-the-planet-in-less-than-4-hours-2017-07-03
JESUS HEALS!