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322A. How a Calgary entrepreneur created a 95% efficient combined furnace and hot water heater
b"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.\\nGreen Energy Futures CKUA Podcast\\nwww.greenenergyfutures.ca"