Obviously not a well-read site since it is the 14th and no one has responded.
Might want to check with someone that actually designs this stuff, but the issue of leakage has been a problem for a while, and different gate technology will / should help with the ongoing problem of excessive power consumption due to leakage.
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.