Know your topic, look good
http://www.billingsenergy.com/
The storage system: http://www.billingsenergy.com/Research/HWV-Chapter_07.pdf
(In fairness I met Dr Mel billings the brother of the founder of Billings Energy Corp. several years ago and talked about this, so in a way I am cheating)
But hey, even if this is not the solution, Im sure with a little incentive, we can figure something out.
Necessity, the mother of invention Love quotes.
BTW, If I remember correctly, I was told the tests of these metal hydride storage tanks included being shot with incendiary rounds, and all that happened was they set it on fire (and it burned very brightly, and for two days IIRC.
MIT degree, 27 years working with hydrogen fuel at NASA KSC.
I should know something about it.
John