Talk us through, Mark, why this is such a big thing for the iPad and what innovation is really at stake here. Yeah. Let's just take a step back and talk about what is a vapor chamber.It's a liquid cooling system. So there is actually special scientifically developed liquid inside of the iPhone 17 Pro today. And the reason they did that is that they notice their chips can run so powerfully, like they're in a laptop where it can get the device pretty hot in something as thin and light as an iPhone.You can't p ...