Is hydrogen fuel-injection more potent than hydrogen fuel cell?
BMW has made a hydrogen fuel-injection based car, meaning this is not a hydrogen fuel cell, but the same engine used for burning gasoline, but now it burns hydrogen instead. The car is found here.
http://www.cars.com/go/features/autoshow
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The key is when you point out the 30 to 40 percent efficiency loss that results from making hydrogen in the first place; there is no way to recover this lost efficiency, even if you managed 100% efficiency from the hydrogen itself.
