thanks for the suggestion. This is exactly what I needed: https://www.linkedin.com/pulse/distilled-thoughts-hydrogen-paul-martin/ https://www.linkedin.com/pulse

thanks for the suggestion. This is exactly what I needed: https://www.linkedin.com/pulse/distilled-thoughts-hydrogen-paul-martin/ https://www.linkedin.com/pulse/distilled-thoughts-hydrogen-p... esp the efficiency chart about 1/3rd way in lays it bare.