You are not suggesting li-ion. You brought up li-air, which is a fuel cell. You are suggesting fuel cells as the long-term answer, but specifically excluding hy

You are not suggesting li-ion. You brought up li-air, which is a fuel cell. You are suggesting fuel cells as the long-term answer, but specifically excluding hydrogen fuel cells. This basically special pleading, and it is pure nonsense. You must accept hydrogen fuel cells as both viable and cost effective if you ever advocate for any type of metal-air battery.