1. Introduction to Direct Methanol Fuel Cells2. Nafion-based Cation Exchange Membranes for Direct Methanol Fuel Cells3. Non-Nafion-based Cation Exchange Membranes for Direct Methanol Fuel Cells4. Anion Exchange Membranes for Direct Methanol Fuel Cells5. Electrodes for Direct Methanol Fuel Cells6. Anode Catalyst Systems for Direct Methanol Fuel Cells7. Cathode Catalyst Systems for Direct Methanol Fuel Cells8. Membrane Electrode Assemblies in Direct Methanol Fuel Cells9. Bipolar Plates for Direct Methanol Fuel Cells10. Gas Diffusion Layers for Direct Methanol Fuel Cells11. Flow Channel Designs for Direct Methanol Fuel Cells12. Application of Microelectromechanical Systems Technology in Direct Methanol Fuel Cells13. Mathematical Modeling Approaches in Direct Methanol Fuel Cells14. Kinetics and Transport Phenomena in Direct Methanol Fuel Cells15. Direct Methanol Fuel Cells in Portable Applications16. Policies on Direct Methanol Fuel Cells17. Commercialization Trends and Prospects of Direct Methanol Fuel Cells