Also storing hydrogen is not as easy and cheap as other gasses due to hydrogen embrittlement, high pressures and very low boiling point (-250C). But as it often

Also storing hydrogen is not as easy and cheap as other gasses due to hydrogen embrittlement, high pressures and very low boiling point (-250C). But as it often is with fuel it's expansive now but soon it might be proffitable (as it was with tar sands).