TECHNOLOGY FOCUS - CHEMICAL ENGINEERING - Preferred Method: In generating electricity, at least a portion of the steam from the burning of the H2 and the O2 turns a steam turbine, where the steam turbine creates rotating mechanical energy, where at least a portion of the mechanical energy turns a generator, and where the Generator creates electricity. The method further comprises at least one additional hydrogen engine, where the at least one additional hydrogen engine is used in transportation. At least one of: H2O is added to the combustion chamber after combustion in a piston engine, H2O is added to the combustion chamber in a combustion turbine at a point after combustion, H2O is added to a combuster outside of the combustion chamber and H2O is added to a combuster inside the combustion chamber. Also, at least one of: the materials of construction of the combustion chamber comprise a heat capacity capable of storing heat from the previous combustion as enthalpy for the transfer from the combustion chamber to the H2O; and the materials of construction of the combustion chamber comprise a heat transfer coefficient capable of transferring heat from the previous combustion within the materials of the combustion chamber to the H2O. The hydrogen engine comprises 2 cycles, or 4 or more cycles. A combustion cycle is followed by at least one cycle of energy recovery cooling. The method as well comprises in the hydrogen engine a Newsom burn. At least one of the H2 and the O2 is added to the combustion chamber at a pressure of greater than about 1.0 atmosphere. The rotating mechanical energy from the hydrogen engine enters a transmission, where the transmission engages in a manner that is inversely proportional to at least one of the torque and work load on the engine, and where the transmission output mechanical rotating energy turns an alternator or a generator to create electricity. The transmission engage a flywheel capable of storing rotational kinetic energy, where the flywheel turns the alternator or generator. The hydrogen engine produces steam, where the steam turns a steam turbine, where the steam turbine creates rotating mechanical energy, where condensed steam and steam exiting the steam turbine flow to a condenser, where the water from the condenser flows to electrolysis, the rotating mechanical energy turns a Generator, where the Generator creates electricity, where the electricity in electrolysis converts H2O into H2 and O2, and where at least a portion of the H2 and O2 is used in the combustion chamber. Moreover, at least a portion of at least one of the combustion chamber is insulated, and at least one of the O2 and the H2 is stored in at least one of a cooled gas state and a liquid state by a liquefaction unit. The compressors for at least one of cooling and/or liquefaction is powered by at least one selected from the engine and steam from the engine. The engine is at least one of a piston combustion engine and a turbine combustion engine, where at least one selected from: corrosion inhibitor, chelant, dispersant, electrolyte and any combination in it is added to the H2O. The PBR comprises algae, where the PBRs comprise at least one selected from: a number of the PBRs arranged side-by-side in a circular pattern forming an ABR Cluster, a number of annular shaped PBRs comprising a tube within a tube, where the ABRs comprise the annular portion between the radii of outside and the inside tube and the photons enter each ABR from the center tube, at least one photon tube dispersing photons into each PBRs, the PBRs aqueous solution comprises contact with photons, where the transference of photons to the PBRs comprises at least one of a tube and a fiber optic cable, the PBRs comprise insulation, the PBRs comprise a tubular shape comprising a gas tube dispersing the gas into the PBRs, the PBRs comprise a continuous stirred tank reactor comprising at least one tube dispersing photons into each PBRs, the PBRs comprise a membrane for dispersing the gas into the ABRs, and any combination in it. The PBR further comprises nitrogen oxide (NOx), where the PBR converts at least a portion of at least one of: NO2 and NO3 into algae. The PBR Cluster comprises 6 ABR, and where there is a number of ABR Cluster. The PBR also comprises a photon tube, where the photon tube comprises at least one of: a one way mirror at one end, the one way mirror allowing photon entrance into the photon tube while reflecting photons from leaving the same end, a reflective or mirrored surface at the end opposite the end of photon entrance, and a fiber optic cable. The PBR Cluster comprises space between the PBRs, where the space between the PBRs allows photons from the photon tube to pass between the PBRs, such that the photons which pass between the PBRs are reflected from a reflective mirrored surface onto the side of the PBRs which does not face the photon tube. The PBR Cluster comprises at least one of: a one way mirror at one end, the one way mirror allowing photon entrance into the ABR Cluster while reflecting photons from leaving the same end, a reflective or mirrored surface at the end opposite the end of photon entrance, and a conical shaped reflective or mirrored surface at the end opposite the end of photon entrance. The PBR comprises outside of the PBR a reflective or mirrored surface to reflect photons emanating from the PBR back into the PBR. The PBR comprises a conductive material or a metal comprising a negative electrical charge. The method also comprises vibration or ultrasonics to the PBR. The PBR comprises at least one algae selected from: Anabaena cylindrical, Bostrychia scorpioides, Botrycoccus braunii, Chaetoceros muelleri, Chlamydomonas moeweesi, Chlamydomonas reinhardtii, Chlorella pyrenoidosa, Chlorella vulgaris, Chlorella vulgaris Beij, Dunaliella bioculata, Dunaliella salina, Dunaliella tertiolecta, Euglena gracilis, Isochrysis galbana, Isochrysis galbanais micro, Nannochloris sp., Nannochloropsis salina, Nannochloris oculata, Nannochloris atomus Butcher, Nannochloris maculate Butcher, Nannochloris gaditaa Lubian, Nannochloris oculata, Neochloris oleoabundans, Nitzschia communis, Parietochloris incise, Phaeodactylum tricornutum, Pleurochrysis carterae, Haptophyta, prymnesiophyceae, Porphyridium cruentum, Prymnesium parvum, Scenedesmus dimorphus, Scenedesmus obliquus, Scenedesmus quadricauda, Schenedesmus dimorphus, Spirogyra sp., Spirulina maxima, Spirulina platensis, Spirulina sp., Synechoccus sp., Tetraselmis chui, Tetraselmis maculate, Tetraselmis suecica, Botrycoccus braunii, Botryococcus braunii strains, Chlamydomonas reinhardtii, Chlorella vulgaris, Anabaena cylindrica, Chlamydomonas rheinhardii, Chlorella pyrenoidosa, Chlorella vulgaris, Dunaliella bioculata, Dunaliella salina, Euglena gracilis, Porphyridium cruentum, Prymnesium parvum, Scenedesmus dimorphus, Scenedesmus obliquus, Scenedesmus quadricauda, Spirogyra sp., Spirulina maxima, Spirulina platensis, Synechoccus sp., Tetraselmis maculate, and any combination in it. The algae are at least one of: non-pathogenic, non-opportunistic, low-virulence factor, and any combination in it. The PBR comprises denitrifying bacteria, where the denitrifying bacteria are at least one of: non-pathogenic, non-opportunistic, low-virulence factor, and any combination in it. The PBR comprises sulfur consuming bacteria. The PBR comprises at least one selected from: gram-negative bacteria from the beta or gamma subgroup of Proteobacteria, obligate autotrophs, Thioalkalovibrio, strain LMD 96.55, Thioalkalobacter, alkaliphilic heterotrophic bacteria, Pseudomonas strain ChG 3, Rhodococcus erythropolis, Rhodococcus rhodochrous, Rhodococcus sp., Nocardia erythropolis, Nocardia corrolina, Nocardia sp., Pseudomonas putida, Pseudomonas oleovorans, Pseudomonas sp., Arthrobacter globiformis, Arthobacter, Nocardia paraffinae, Arthrobacter paraffineus, Arthrobacter citreus, Arthrobacter luteus, Arthrobacter sp., Mycobacterium vaccae JOB, Mycobacterium sp., Acinetobacter sp., Corynebacterium sp., Thiobaciilus ferrooxidans, Thiobaciilus intermedia, Thiobaciilus, Shewanella sp., Micrococcus cinneabareus, Micrococcus sp., Bacillus sulfasportare, Bacillus sp., Fungi, White wood rot fungi, Phanerochaete chrysosporium, Phanerochaete sordida, Trametes trogii, Tyromyces palustris, white wood rot fungal sp., Streptomyces fradiae, Streptomyces globisporus, Streptomyces sp., Saccharomyces cerevisiae , Candida sp., Cryptococcus albidus, Algae, sp. of the genus Thiobacillus, such as Thiobacillus denitrificanus, and any combination in it. The sulfur consuming bacteria are at least one of: non-pathogenic, non-opportunistic, low-virulence factor, and any combination in it. The bacterial further comprises at last one nutrient in the PBR. Also, it further comprises in the PBR at least one selected from: a phosphate, ammonium hydroxide, sulfur, iron, a carbon compound, and any combination in it. The pH in the PBR is between 6 and 10, preferably between 8 and 9. The PBR comprises a base or a buffer. Also, the method further comprises in the PBR at least one selected from: hydroxide, bi-carbonate, magnesium, and any combination in it. The temperature of the PBR is between 17 and 70 degrees C, preferably 5 to 45 degrees C. The method further comprises at least one of: heating and cooling of the PBR, where the PBR is insulated. The PBR comprises an aqueous O2 concentration of 40% or less. Furthermore, the method comprises at least one of: (a) a Windmill creating rotating mechanical energy, where the rotating mechanical energy turns a Generator, where the Generator creates electricity, where the electricity power resistor heating, and the resistor heating provide energy to the Reformer; (b) a Collector gathers Sunlight, where the Sunlight, as light energy, travels through a heat exchanger, where H2O is heated across the heat exchanger from the energy of the Sunlight, and where the H2O provides energy to the Reformer; and (c) the H2 from the Reformer is burned to provide energy to the Reformer. A collector gathers sunlight, where the Sunlight, as light energy, travels through a heat exchanger, where H2O is heated across the heat exchanger from energy of the sunlight, where the heated H2O provides energy to the Reformer, and where the light energy flows from the heat exchanger to the PBR. The at least one of CO2 and carbonate is added to an aqueous solution and the PBR comprises the aqueous solution comprising the at least one of CO2 and carbonate. The pressure of the PBR is 1 to 100 atmosphere. At least one of the harvested algae, hydrocarbon, hydrocarbon oils, and any combination in it from natural conversion at least partially recycle to hydrocarbon reforming. The at least one of the harvested algae, hydrocarbon, hydrocarbon oils, and any combination in it is refined prior to the recycle to hydrocarbon reforming. The refining comprises at least one of catalyst, heat, chemical reaction, distillation, bacteria, and any combination in it.