The professional GNSS Receivers always could do more than the cheap consumer receiver. But this comes at a price. Here is description of one recent version of such professional chip: http://www.amerisurv.com/content/view/12038/
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.