SpaceX and Blue Origin have different visions for the future of space exploration. How will their rocket engines power the ...

GROTON, Conn.--(BUSINESS WIRE)--Nimbus Power Systems, Inc., a pioneering developer of advanced fuel cell technologies for heavy-duty vehicles, today announced the successful completion of a fuel cell ...

Hydrogen has taken off this year as the future green fuel of choice, with governments and businesses betting big that the universe's most abundant element can help fight climate change.