Are you sure ? there&#x27;s a startup working exactly on hydrogen storage for trucks: <a href="http:&#x2F;&#x2F;www.xconomy.com&#x2F;seattle&#x2F;2011&#x2F;04&#x2F;18&#x2F;asemblon-forging-ahead-with-hydrogen-fuel-dream-leans-on-partners-to-make-it-happen&#x2F;?single_page=true" rel="nofollow">http:&#x2F;&#x2F;www.xconomy.com&#x2F;seattle&#x2F;2011&#x2F;04&#x2F;18&#x2F;asemblon-forging-a...</a>