RP Siegel, author and inventor, has been published in business and technical journals and has written three books. His third, co-authored with Roger Saillant, is "Vapor Trails," an eco-thriller being adapted for the big screen. RP is a professional engineer and a prolific inventor, with 50 patents, numerous awards and several commercial products. He is president of Rain Mountain LLC and is an active environmental advocate in his hometown of Rochester, N.Y. In addition to Justmeans, he writes for Triple Pundit, ThomasNet News and Energy Viewpoints, occasionally contributing to Mechanical Engineering, Strategy + Business and Huffington Post.