TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Shape: The shape of monolithic fuel cell is cubed, rectangular prism or solid cylinder. Preferred Layers: The substrate interconnect gas diffusion flow field layer construct comprises one or more materials, preferably the porous metal ceramic material. The constructs have walls and channels within the walls. The anode and cathode layers are made from a mixture containing porous conductive polymer doped with nano-scale catalyst and carbon particles. The catalyst is platinum having particle size of 2 nm, and carbon particles have particle size of 10 nm. The constructs contain porous conductive polymer doped with graphite. The constructs are deposited from slurry by pasting process. The cathode layers comprise lanthanum strontium manganese trioxide, a binder and a solvent. The anode layers contain a powder mixture of nickel doped yttria-stabilized zirconia, solvent and binder. The electrolyte layers comprise yttria-stabilized zirconia, solvent and binder. The substrate interconnect gas diffusion flow field layers contain powdered material, binder and solvent.Preferred Material: The powdered material is a mixture of nickel-chromium alloy and yttria-stabilized zirconia, aluminum oxide, yttria-stabilized zirconia, calcia-stabilized zirconia or magnesium oxide.Preferred Process: The substrate interconnect gas diffusion flow field layers are formed by selecting laser sintering or by selective curing. The layers are sintered at 800-900degreesC.    TECHNOLOGY FOCUS - POLYMERS - Preferred Polymer: The porous conductive polymer is polypropylene. The electrolyte layers are proton conductive polymers or exchange polymers. The electrolyte layers contain perfluorinated polymer.    TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Solvent: The solvent is terpinol, water, ethylene glycol, diethylene glycol, tetraethylene glycol, poly (ethylene glycol), glycerine, dimethyl phthalate, dibutyl phthalate, octyl phthalate, benzyl butyl phthalate or diethyloxalate, preferably terpinol.Preferred Binder: The binder is ethyl cellulose, polyvinyl butyral, methacrylate solution, methacrylate emulsion, ammonium polyacrylate, alginate or gums, preferably ethyl cellulose.