Yeah, I know what you mean.  We&#x27;ll have several dozen heading off to Mars, various moons of Jupiter, and perhaps the outer planets.  Because humans won&#x27;t be going, it&#x27;ll be a fraction of the cost.&#x27;<p>Btw, why do people <i>always</i> worry about the jobs technology will take away?  The good old days when everyone was a farmer.