The dual heads. All over their site and twitter they keep saying their the first dual head. It looks like a decent affordable printer, but that kind of speak is just irritating. It is so far from being the first that it is silly.
Find your strong points and brag. Maybe they're the cheapest? easiest to use? who knows. They're not the first though.
That is a peculiar feature for them to boast about. Makerbot and several reprap varieties have been doing this for years now. I think makerbot advertised being the first back when they made the thing-o-matic! Even then people had been doing it on repraps already.
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.