This morning, a SpaceX rocket successfully took five new satellites into orbit that will eventually provide satellite service (including 5G data) for existing AT&T and Verizon cell phones in places without cellular coverage. The launch of these "BlueBird" satellites operated by AST SpaceMobile follows a successful testing campaign using "BlueWalker" test satellites (already in orbit) to validate the technology. This "Block 1" group of five satellites will be enough to cover the whole United States...