What Worries Keep Davos Billionaires Up at Night?

Jan. 24 (Bloomberg) -- Bloomberg's Matthew G. Miller discusses the main concerns of the billionaires visiting Davos. He speaks from the World Economic Forum in Davos on Bloomberg Television's "Countdown."
Hacker Teen Uses 'Swatting' to Harass Online Gamers
58:53 - Bloomberg's Emily Chang reports on the teenage hacker who admitted to "swatting" online gamers. She speaks on "Bloomberg West." (Source: Bloomberg)
  • How Close Are We to an Uber IPO?
  • The Top Three Things to Watch for at Google I/O
  • U.S. Economy Set Up for Sept. or Oct. Rate Hike: Kleintop