Wheeling and dealing with Open Access's Gerjo Hoffman – T2S2

One of the most important new technologies in our renewable energy future is one you've probably never heard of. Called wheeling, it is the way that electricity is accounted for when you move it across the grid and you’re probably already using it, Open Access Energy founder Gerjo Hoffman tells Stuff editor-in-chief Toby Shapshak. Read more on Stuff.