It’s thought that the human body can’t efficiently absorb the hydrogen in plain water, because it’s bound to oxygen. Feel the hoopla, and those one to 2 liters of HHO streamed in the engine will double the fuel overall economy, clean up the engine out, and perhaps even mature hair. https://myleskswcg.dm-blog.com/26637114/water-car-things-to-know-before-you-buy