Relevant Hydrogen Web Sites     Martin Chaplin Water Structure and Science about Hydrated Water Rumor Mill News LIVING WATER~CLUSTERED WATER~STRUCTURED WATER  Eagle Research Some Hydrogen Electronic controllers that compliment the Hydro-Genn boost system Water4Gas Ebook for DIY'ers on hydrogen cell construction. Alternate Energy Corporation Features products for on-demand hydrogen production that can be used for small-scale electricity production and bulk production of hydrogen. Ovonics Energy Conversion Devices is leader in technology that produces hydrogen energy from water using photovoltaic electrolysis. Virent Energy Systems A company providing efficiently produced hydrogen from a renewable, carbon neutral sources. Specializes in biomass based renewable energy solutions.  Hy Drive A Canadian company that builds system to generate small amounts of hydrogen on-demand, to be injected into automobile engines. Avalence Produces reliable, emission-free and cost-efficient hydrogen-generating equipment for consumer, commercial and industrial use. Ergenics A company that specializes in storage of hydrogen in solid state. Air Products Inc A large manufacturer of hydrogen that also operates hydrogen fuelling stations. SHEC Labs SHEC-Labs is working on hydrogen production plants based around landfill sites, biogas, coal bed methane and natural gas.