Earlier quoted context omitted.
They faked the bots. They require human physical presence, and a remote controller. > The Kiwibots do not figure out their own routes. Instead, people in Colombia, the home country of Chavez and his two co-founders, plot “waypoints” for the bots to follow, sending them instructions every five to 10 seconds on where to go. > On the ground in Berkeley, people also do a lot of robot support. Traveling at 1 to 1½ mph, th…
This seems comically complex and wasteful compared to the extremely old fashioned "restaurant hires person with a bike" solution.
Capitalism does not optimize for sustainable global maxima, only local ones - and in this case, the incentives aligned for this to be a local maxima.