Los AngelesfromLos Angeles Times8 months agoWhat was that noise? SpaceX Dragon rattles Los Angeles with sonic boomA sonic boom from a SpaceX cargo vessel startled Los Angeles residents late Saturday.
London musicfromianVisits10 months agoHS2's northwest London portal designed to eliminate sonic booms from high speed trainsHS2 implements innovative tunnel extensions to prevent sonic booms from high-speed trains entering at 200mph.
