Amazon expands its airborne shipping fleet to 50 planes
It's further reducing reliance on third-party air carriers.
Amazon is growing its on-demand delivery service
Reuters says the company is inviting Flex drivers to handle standard packages.
Amazon Flex is really an Uber for high-speed deliveries
As it turns out, Amazon's Flex shipping service has a lot in common with Uber's on-demand transportation.
Amazon's latest service test has you picking up orders
Forget waiting for the courier to drop off your Amazon order -- the company is testing a service where you'd pick up packages yourself.