The story claims that they are "locking up the hydrogen in a liquid." They say they are actually producing the hydrogen in a different chamber from where the e

The story claims that they are "locking up the hydrogen in a liquid." They say they are actually producing the hydrogen in a different chamber from where the electrolysis is done. They don't discuss the possibility of storage in this intermediate liquid, however. Maybe it would be possible to store the liquid and release the hydrogen only when it is actually going to be used.