So they don’t actually uncover what the material is made of (likely plastic), and no-one is commenting on the fact that this case is a recycling / plastic nightmare that has nothing to do with sustainability.
Apple is using third-party modems currently, but there are rumors of an in-house modem for next year’s phones, more tightly, integrated, which could give significant performance and power efficiency.
It might be this one: https://en.wikipedia.org/wiki/Babylon%27s_Ark