chapter 1 Controversial Future -- chapter 2 Cycles Review -- chapter 3 Zero Emissions Quasicombined Cycle with External Oxygen Supply -- chapter 4 Oxygen Ion Transport Membranes -- chapter 5 The ZEITMOP Cycle and Its Variants -- chapter 6 Detailed Simulation of the ZEITMOP Cycle -- chapter 7 Zero Emissions Piston Engines with Oxygen Enrichment -- chapter 8 Solar Energy Conversion through Photosynthesis and Zero Emissions Oxy-Fuel Combustion -- chapter 9 Associated Tool for Calculations -- chapter 10 0 Two Lectures for Students and Faculty of Dublin Institute of Technology (2003) -- chapter 11 1. Concluding Remarks.