fuel-cells

The Channel That Fixed Everything

The first time I cut open a failed hydrogen fuel cell, I found water. Not a lake. A few millilitres, trapped in micro-channels that were supposed to be moving oxygen. The cell had run for eleven minutes before dying, which was longer than the cells at Positions 3 and 7 — those had drowned in seven. The membrane was intact. The platinum catalyst was present. It was just water, doing exactly what water always does: accumulating in the lowest available space, refusing to leave without somewhere to

James Chen