saundby
SOC-14 1K
Traveller, not just science fiction:
http://www.theregister.co.uk/2012/08/17/safe_hydrogen_storage/

Enter the Australian team from the University of New South Wales, which has found that compound named sodium borohydride (that’s NaBH4 for all you chemists out there) can absorb lots of hydrogen and then release it under what the researchers describe as “mild pressure conditions” of four mega pascals (4 MPa).
http://www.theregister.co.uk/2012/08/17/safe_hydrogen_storage/
