By allowing the use of a new vehicle safety communication system called V2V, the U.S. Department of Transportation and the National Highway Traffic Safety Administration are hoping to protect drivers without overstepping privacy boundaries.
Feb 4, 2014 PBS NewsHour - The Rundown
World Bank President Jim Yong Kim explains why climate change is a poverty issue - and why we must tackle it today to ensure that carbon emissions do not continue rising after 2016. Establishing a world price on carbon will be difficult to achieve.
Apr 23, 2013 PBS NewsHour - The Rundown