Home > Guest Relations > Discussion Group EPCOT's Universe of Energy Companion Site is only half of our online community. The other half is our discussion group in Yahoo Groups. Learn more about the group, and sign up here. Discussion Group Info Information about the discussion group in Yahoo Groups. You can sign up for the Group directly from this page. Discussion Group FAQs Answers to frequently asked questions about the discussion group. Discussion Group History Learn how the discussion group--and in essence, our EPCOT's Universe of Energy online community--began.