Transport Theory

Modes of transportation and the systems, infrastructure and innovation that support them.


No more idling: Ford to offer "start-stop" feature on Fusion

Ford will offer buyers of its 2013 Fusion model the option to purchase a gas-saving feature that would shut off the car's engine when idling.


High gas prices? Time to buy a new car!

Rising gas prices appear to be spurring demand for new, fuel-efficient cars, if March sales numbers are any indication.


A car you can drive without a license?

Renault may launch a low-speed version of its Twizy EV line in the U.K. which may be driven by teens without a driver's license.