London's Heathrow Braces for Olympic Exodus
London Heathrow, already one of the world's busiest airports, is preparing for one of its most demanding days as Olympic athletes head home.
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QuickTake: Living With Negative Interest Rates
08:09 - In today’s “QuickTake,” Bloomberg's Julie Hyman takes a look at the economic impact of negative interest rates. She speaks on "Bloomberg Markets." (Source: Bloomberg)