Reinert, national manager for Toyota's advanced technology group, suggests that an on-demand, personal rapid transit system might be just as effective and no more costly than self-guided cars.

FORBES: Magazine Article

After pushing back the original construction finish date from 2016 to 2020 in March 2010, project leaders admitted that the city would need to import much of its electricity and that plans for electric transport pods (part of a personal rapid transit system) would not be feasible citywide.

FORBES: The Rise (and Demise) of Earth's Eco-Cities