The Tech Wizardry Needed to Stop Drones

科技魔法:阻止无人机的必要手段

WSJ What’s News

2025-10-21

14 分钟
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单集简介 ...

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. Learn more about your ad choices. Visit megaphone.fm/adchoices
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  • President Trump demolishes part of the White House for his new ballroom,

  • plus how new tech, including Spiderman-esque nets, could keep drones at bay.

  • And we look at why the stiffest competition facing luxury brands is the stuff they've already sold.

  • The second-hand luxury market has become too big for brands to ignore.

  • They're growing much faster than for new products.

  • It's Tuesday, October 21.

  • I'm Caitlin McCabe for The Wall Street Journal, and here's the AM edition of What's News,

  • the top headlines and business stories moving your world today.

  • President Trump's $100,000 H-1B visa fee will now only apply to new visa applicants living outside the country.

  • The new guidance was published yesterday explaining employers will need to pay the fee after their new hires visa is approved,

  • allowing them to move to the U.S.

  • Previously,

  • the White House had said the fee would apply to all new visa applicants except those who work for companies or industries that have secured a special waiver.

  • According to government statistics,

  • more than half of the 141,000 new H-1B visas issued in 2024 went to immigrants who were already in the U.S. on a different type of visa.

  • We are exclusively reporting that the Treasury Department has instructed employees not to share photos of construction work on the new White House ballroom.

  • This after photos of demolition of parts of the East Wing's facade went viral.

  • Treasury's headquarters is located next to the East Wing, giving staff a front row seat.

  • Trump views the $250 million ballroom as an important part of his legacy.

  • Since taking office, he has redecorated parts of the White House complex,