For TPP to get my vote, it must benefit America's middle class, raise wages, and safeguard the consumer and environmental protections that we rely upon.

With increased growth in the U.S. population, especially in urban areas, transport bottlenecks will only become more frequent and severe.

We must invest in our nation's transportation infrastructure.

U.S. trade policy has been a disaster for American workers.

While so many Americans are still struggling to find good jobs, and our manufacturing sector continues to need a boost, it is only common sense to ensure that taxpayer dollars put Americans to work rather than those outside our borders.

One problem we face in policymaking is the danger of having technology develop faster than the legal and regulatory system can react, potentially risking safety as well as efficient development and testing.

The promise of autonomous vehicles is great.

Driverless cars are coming to your street - the only question is, 'When?'

Effective cybersecurity policy will depend on active and continued collaboration between public and private sectors.

We need to find innovative ways to dramatically ease congestion, improve personal mobility, and cut energy use.