The technology has already been tested in 2018 at the 1 MW hydrogen gas turbine co-generation system built by KHI in Kobe, Japan. This was the world’s first examples of co-generation using pure ...

However, because the Purdue engineers didn't have pure aluminum for their work ... are at least 20 times higher in energy density than a standard lead-acid car battery. "That means a 20-kilogram ...