Throughline Productions started in 1992 by Boulder resident, Chuck Davis, M.D.. His latest film, Transforming Energy, is a documentary about the hope of Alternative Energy as a solution to the problems of Global Warming and the end of cheap oil and gas. It takes us into the lives, the passion, the commitment and the hard work of the people who are on the ground now, working to create a new energy paradigm. Available for purchase and group showings.