The Download: MDMA for PTSD, and Boeing’s rearranged space flight

This is today’s edition of The Download, our weekday newsletter that provides a daily dose of what’s going on in the world of technology. What’s next for MDMA MDMA has been banned in the United States for more than three decades. But now, this potent mind-altering drug is poised to become a badly needed therapy for PTSD.…