The Green Business Group is sponsoring a seminar titled Tips On Making Your Home More Energy Efficient at DYS Architecture, Suite 420, 256 Wallace St., Nanaimo, from 1 to 3 pm on Sunday, November 14, 2010. The presenters will be Ian Gartshore of Shore Energy Solutions and Michael Hill, a senior architect at DYS Architecture. Michael will focus on how heat is lost through the building envelope and Ian will focus on some ways to keep the heat in. Admission is free. For more information call Ian Gartshore at 1-877-754-0698.