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Men CEOs fail all the time, but when someone like Yahoo's Marissa Mayer or Theranos' Elizabeth Holmes falls short of expectations it can feed stereotypes about women being unfit for leadership.
Baltimore County police shot and killed Korryn Gaines, 23, on Monday after an hours-long standoff; her 5-year-old son was wounded. Police say Gaines was posting video of the standoff on social media.
The value of the digital currency plunged more than 20 percent after news of the theft broke. Nearly 120,000 bitcoin were stolen; it's not clear who took the currency or how.
The University of Nebraska is developing a fire-starting drone, adapting a flaming ping pong ball technique already used in wildfire management. They hope to help teams conduct safer prescribed burns.
Uber's China arm merged with its rival Didi Chuxing this week, creating a $35 billion ride-hailing colossus. The merger ends an era of brutal competition, and may help boost China's flagging economy.
