Agreed. When you get into the part of the efficiency scale where aero dominates,...

		elif on Aug 12, 2017 \| parent \| context \| favorite \| on: Why an eight-hour bus ride from Los Angeles to San... Agreed. When you get into the part of the efficiency scale where aero dominates, it becomes an exponential cost increase for speed. 60mph and 68mph are night and day in a school bus.