Yes, and package delivery autonomous car can be made very small -- just big enough to carry the package. In fact, a ground-based autonomous delivery vehicle doesn&#x27;t have to look anything like a car. Imaging an autonomous Segway-like 2-wheel cart. Segway is 4.5 times more efficient that Toyota Prius and 11 times more efficient than average American passenger vehicle.[1] Something like that would allow delivering packages very cheaply.<p>[1] <a href="http:&#x2F;&#x2F;www.segway.com&#x2F;downloads&#x2F;pdfs&#x2F;energy_efficient_segway_whitepaper.pdf" rel="nofollow">http:&#x2F;&#x2F;www.segway.com&#x2F;downloads&#x2F;pdfs&#x2F;energy_efficient_segway...</a>