Gas 'a driving force'

The use of natural gas as a transportation fuel could displace more than 1.5 million barrels per day of oil demand by 2030, according to a new study by energy consultancy IHS.

Gas a driving force: IHS vice president Daniel Yergin
Gas a driving force: IHS vice president Daniel Yergin
Published 3 June 2015, 12:50Updated 3 June 2015, 15:22