The Tech Wizardry Needed to Stop Drones

A.M. Edition for Oct. 21. President Trump demolishes part of the White House as he begins construction on his new $250 million ballroom. Plus, WSJ editor Dan Michaels looks at some of the new tech including Spiderman-like nets that European countries are looking to buy, to keep drones at bay. And, we look at how millennial and Gen Z consumers are getting their hands on luxury - at a major discount. Caitlin McCabe hosts. Sign up for the WSJ’s free What’s News newsletter.