That is impressive... recovery on ice is challenging, and while I'm sure they've only provided the good bits of video on this, it's still amazing.
I *suspect* the important limiting factor is power... at 340 pounds of carrying capacity, it can hold a lot of batteries, but what to do when they run out?
Although, on a brighter note, it *is* proof that at some point, something will be able to navigate my son's bedroom floor successfully...
