SpaceX hit another milestone with its latest launch. The Falcon Heavy rocket blasted 24 satellites into space for the Defense Department and the planetary society's light-sail crowd-funded spacecraft. Loren Grush, Senior Science Report at The Verge, joined Cheddar to discuss. Amazon was granted a patent by the U.S. trademark office to use its delivery drones for surveillance services. The drones could be used to record video and monitor the property of consenting users' and gather data. Arthur Holland Michel Co-Director, Center for the Study of the Drone, joined Cheddar to discuss potential privacy concerns. Plus, Peter Morris, Chief Economist at Ascend, joined Cheddar to discuss the airline executives and international regulators met to discuss the timing and coordination of the return of the Boeing 737 Max .