For the very first time, being able to operate in a very thin atmosphere, about 1% of what the earth's atmosphere is. but it was relatively limited in terms of the instrument suite that it carries, basically cameras. just pouring down, that's a lava waterfall on that side. the next generation of mars drones will be able to have a range of other capabilities. small drones offer a lot of advantages, they are lightweight, they do very well in relatively high winds, and they can be used and carried to rather extreme environments. 100 metres up... if something catastrophic happens with them, the co...