This drone wants to deliver any packages under 22 lbs (10kg) right to your doorstep. California-based startup A2Z Drone Delivery unveiled its second-generation automated delivery winch RDS2 (Rapid Delivery System 2). It works in tandem with the company's integrated cargo drone RDST to provide a ready-to-fly commercial platform for last-mile delivery in applications such as enterprise deployment, inter-site transport, and shore-to-ship delivery. The system claims to have the largest payload capac