Setting aside Musk’s current plunge in credibility, his argument regarding hydrogen is predicated upon electrolysis. A vast network of transparent tubes and sun

Setting aside Musk’s current plunge in credibility, his argument regarding hydrogen is predicated upon electrolysis. A vast network of transparent tubes and sunlight reflectors feeding genetically engineered microorganisms that release hydrogen would undermine that assumption, but transportation, storage, and energy density would indeed remain a problem.