Author Profile Jay Egg (Port Richey, FL)is a certified geothermal designer and founder of Egg Systems, an HVAC services company focused on geothermal technology. He is a sought-after expert on geothermal HVAC, and his team has written hundreds of web articles on the topic.Brian Clark Howard (Norwalk, CT)is a Web editor with the Daily Green, a division of Hearst Digital Media. He writes and edits articles and blogs on earth-friendly topics, and is syndicated on Yahoo!, MSN, Huffington Post, O (The Oprah Magazine), and others. Brian is the coauthor of The Whole Green Catalog (Rodale Press 2009) and Green Living: The E Magazine Handbook for Living Lightly on the Earth (Penguin, 2005).