PANEL 1
CAZ: THE PANELS TURN SUNLIGHT INTO ELECTRICITY USING THE PHOTOVOLTAIC EFFECT, AND THE ELECTRICITY COMES DOWN HERE.
CAZ: TO A BARREL OF DESALINATED WATER. IN FACT, IT GOES INTO THE ELECTRODE I’VE HUNG INSIDE HERE.

PANEL 2
CAZ: THE POWERED ELECTRODE SPLITS THE WATER INTO OXYGEN AND HYDROGEN.
CAZ: I CAN BUBBLE THEM OFF, TRAP THEM AND STORE THEM SEPARATELY. FOUND A PAIR OF OLD HOSPITAL CANISTERS TO PRACTISE WITH.

PANEL 3
CAZ: AND WHEN I WANT THE ELECTRICITY BACK, I PUMP THEM BOTH INTO THIS AND RELEASE A REACTANT VALVE.
CAZ: IT’S A FUEL CELL. WHICH I CAN WHEEL AROUND AND CONNECT UP ANYWHERE.