Sens. Marco Rubio and Cory Booker are pushing a bill to improve Wi-Fi access for the public
Potential presidential candidate Sen. Marco Rubio and rising Democratic Sen. Cory Booker are pushing a bill to improve Wi-Fi access for the public. However, experts say their proposal could sideline a new effort to prevent up to 80 percent of car crashes. Kris Van Cleave reports from the Department of Transportation research lab that's testing this new technology.