David W Spitzer’s new book Global Climate Change: A Clear Explanation and Pathway to Mitigation (Amazon.com) adds to his over 500 technical articles and 10 books on flow measurement, instrumentation, process control and variable speed drives. Specializing in flow measurement and the application of variable speed drives, Spitzer offers consulting services to include writing/editing white papers, presenting seminars, speeches and keynote addresses, and providing expert witness services at Spitzer and Boyes LLC.