That would be pretty cool. I've seen some early prototypes in the news, so perhaps we'll get there in the not-too-distant future. It seems to me that chief chal

That would be pretty cool. I've seen some early prototypes in the news, so perhaps we'll get there in the not-too-distant future. It seems to me that chief challenges would be the AI of course, but also energy and mobility across a wet, tangly, clumpy terrain.