The Globe Forum is set to return to Vancouver next week after two years. It's one of the biggest conferences in the world focused on sustainability. Everything from electric cars to climate tech will be getting a showcase. But as countries try to attain net zero goals, should we be taking a closer look at off-setting emissions through vehicles powered by hydrogen? Matthew Klippenstein of the Canadian Hydrogen and Fuel Cell Association joins BIV Today to discuss. Tyler Orton hosts.