Carbon cryogels, methods for making the carbon cryogels, methods for storing a gas using the carbon cryogels, and devices for storing and delivering a gas using the carbon cryogels. The structure includes an intake box having an upper intake section facing one or more intake ports, and a lower intake section extending downwards from the upper intake section. A trim system is configured to selectively supply engagement and disengagement pressures to at least one fluid passageway. Some embodiments include a plurality of intelligent nodes electrically connected serially into a chain of nodes and further connected to a gateway.