Neat - maybe we'll be able to have renewable-powered sandcrawlers before much longer. I'm honestly surprised that nobody has tried to make a city-block-sized d

Neat - maybe we'll be able to have renewable-powered sandcrawlers before much longer. I'm honestly surprised that nobody has tried to make a city-block-sized desert vehicle when it's such a common sci-fi concept. Maybe it'd be too hard to tow when it inevitably got stuck.