Still many issues related to reliability, an extra dimension for disturbance, as well as the difficulty of etching straight and deep. Even lithography cannot escape difficulty. How can you align to the substrate through a just-deposited multilayer?
Drones are, in essence, flying autonomous vehicles. Pros and cons surrounding drones today might well foreshadow the debate over the development of self-driving cars. In the context of a strongly regulated aviation industry, "self-flying" drones pose a fresh challenge. How safe is it to fly drones in different environments? Should drones be required for visual line of sight – as are piloted airplanes? Join EE Times' Junko Yoshida as she moderates a panel of drone experts.