Timing and benefits

While I agree you want your own vacuum for small spills, it would not be up to the fancy one. If the fancy one can be there in 3 minutes, do you even need the small one? 3 minutes, with a 20mph deliverbot just means one unit on call for ever 2-3 square miles (this is the bare minimum, of course, you need more, but it shows what you could get away with.) It saves a lot more than $x/hour to leave a person out of the driver’s seat. To have a driver, you need a truck able to handle a human and the
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