
A diagram shows how an Amazon drone could land on a sloping surface while keeping its main frame level, thanks to telescoping landing legs. (Amazon Illustration via USPTO)
Amazon’s inventors are taking a page from Inspector Gadget’s playbook to design drones with adjustable landing legs and reconfigurable propellers. Those two design tricks are the focus of patents issued today. It’s hard to say whether they’ll become features on Amazon’s delivery drones, still in development. Continue reading






