Robot shuttles are a new form of transport. Learn $20 billion sales in 2041 plus ample service income. Symmetrical, silent, zero-emission, large sliding doors for wheelchairs and fast entry and exit, they are designed for smart cities, replacing many under-utilised vehicles from school buses to manned taxis and buses. What other multipurposing? Winners? Affordable by the poor, accessible by the disabled and eliminating congestion, there is a roadmap to more.