322A. How a Calgary entrepreneur created a 95% efficient combined furnace and hot water heater

Cameron Doepker was inspired right after graduating in industrial engineering to design a better mousetrap - ok, it wasn't a mouse trap, but he did design a combined furnace and hot water heater that is 95% efficient. That's pretty cool, but now he's looking to the future of the hydrogen economy. Green Energy Futures CKUA Podcast www.greenenergyfutures.ca