Uber Chief Product Officer Jeff Holden said his company is planning to debut the Uber Elevate network in three years' time.
Millions of people in East Africa are facing starvation. Breakfast hears how you can help.
Passenger Dr David Dao was injured while he was being taken off the aircraft earlier this month.
Nikki Haley said the US wasn't looking for a fight and wouldn't attack North Korea "unless he gives us reason to do something".