As global demand for electricity surges, researchers in Burnaby, B.C. are testing a new idea: what if vehicles could give power back to the grid instead of only taking it? CBC’s Johanna Wagstaffe explores how vehicle-to-grid technology is turning electric buses into mobile batteries that could help stabilize neighbourhoods during peak demand. »»» Subscribe to CBC News to watch more videos: http://bit.ly/1RreYWS For breaking news, video, audio and in-depth coverage: https://www.cbc.ca/news