A General Motors Volt is examined behind a snowman built by students in the climatic wind tunnel during the official opening of the new General Motors of Canada Automotive Centre of Excellence (ACE) at the University of Ontario Institute of Technology (UOIT) in Oshawa June 13, 2011. ACE is the first commercial research, development and innovation centre of its kind in the world providing a full range of testing facilities that allow for full climatic, durability and lifecycle testing, including one of the largest and most sophisticated climatic wind tunnel.