Will driverless cars increase reliance on roads?

Researchers warn that driverless vehicles could intensify car use, reducing or even eliminating promised energy savings and environmental benefits. Development of autonomous driving systems has accelerated rapidly since the unveiling of Google’s driverless car in 2012, and energy efficiency due to improved traffic flow has been touted as one of the technology’s key advantages. However, new research by scientists from the University of Leeds, University of Washington and Oak Ridge National Laboratory, says its actual impact may be complicated by how the technology changes our relationship with our cars. The research, published in the journal Transportation Research Part A, was led by Dr Zia Wadud, Associate Professor in the University of Leeds’ Faculty of Engineering and a research group leader in the University’s Institute for Transport Studies.