'A World Without Petrol' Art Exhibition Launches In Sydney [Getty Images]

SYDNEY, AUSTRALIA - MAY 17: Detail of the charging point of the Nissan Leaf is displayed at the 'A World Without Petrol' art exhibition at Customs House on May 17, 2012 in Sydney, Australia. Designed by Australian artist James Dive and inspired by electric vehicles, the interactive exhibition of 40 recycled petrol bowsers converted into useful everyday items is intended to promote the Nisaan LEAF, the first mass produced 100% electric vehicle in Australia. (Photo by Cameron Spencer/Getty Images for Nissan)

Getty Images Entertainment Cameron Spencer