in south australia we've got the hornsdale power reserve which is a 00:32:43 100 megawatt capacity this is one that elon musk very famously uh put in so this is what the european union is now using as the standard to talk about you know it's 00:32:56 been done in australia we can do it here so in the global system we would need 15 million 635 and 478 such stations across the planet 00:33:08 in the power grid system just for that four week buffer so and that is actually about 30 times capacity uh compared to the entire global