googlenews Posted May 8, 2018 Report Share Posted May 8, 2018 Reuters Uber, US Army ally to test quiet aircraft technologyReuters“Achieving ultra-low noise is one of the critical obstacles” to deploying aerial taxis in urban areas, Rob McDonald, head of vehicle engineering for Uber Elevate, the company's flying car operation, said in an interview. The Army wants to develop a new ...and more » https://www.google.com/news Link to comment Share on other sites More sharing options...