RE:RE:Successfully Test a Fuel Cell Powered by Liquid HydrogenHuge fan and shareholder of BLD however there's a large "but" that wasn't even mentioned in that article ...
yes "they successfully tested a fuelc ell powered byy liquid hydrogen" ... but ... they forgot to mention hydrogen can only exist in a liquid state at ... 20 deg Kelvin. (below- 253 C.)
They could have at least mentioned that part.