Lithium batteries are extremely flammable. Worse, fires are extreme hard to extinguish. For trains this would be a truly huge fire. Converting methane into hyd

Lithium batteries are extremely flammable. Worse, fires are extreme hard to extinguish. For trains this would be a truly huge fire. Converting methane into hydrogen is known as steam reformation. We can easily due this, but we don't want to because it is a fossil fuel.