Amazon resumes drone deliveries after two-month pause

In January, Amazon halted Prime Air deliveries in College Station, Texas, and Tolleson, Arizona, the two U.S. markets where it's testing the service, as the company rolled out a software update to its drone fleet. Amazon discovered an abnormality with the drone's altitude sensor, caused by dust in the air, that could have caused its system to produce an inaccurate reading of its position relative to the ground, the company said. Amazon "never experienced an actual safety issue," but said it opted to suspend ...