Richard speaks with the inventor of a device that eliminates CO2 and all noxious fumes from the exhaust of an internal combustion engine. GUEST: David Yurth's professional focus for 50 years has been in the field of technology development, invention management, and system integration. He has served as chief scientist, managing partner, founder, director, and CEO of numerous companies. He is currently working as Director of Science & Technology for the Nova Institute of Technology. His experience is heavily weighted in industry networking, technology analytics and research, and prototype development and testing. Yurth has invented or co-invented more than 60 innovative technology-based integrations and devices. He is the author of twelve books, 15 screenplays and 12 scientific papers, articles and scientific monographs, and serves as reviewer and editor for 5 peer-reviewed scientific publications.