Ann Arbor-based May Mobility Inc., an autonomous vehicle company that is replacing transportation systems with fleets of self-driving micro-shuttles, announced that BMW i Ventures and Toyota AI Ventures have joined its investor base. With the new funders, as well as others like Mave Ventures, SV Angel, Tandem Ventures, Trucks Ventures, and YCombinator, May Mobility has raised $11.5 million.