It appears that Apple may have made hardware improvements in its 2017 iPhone models to mitigate the need for the controversial performance throttling experienced by users of iPhone 6, 6s, and 7 series models. A new section in an updated support document on “iPhone Battery and Performance” referenced in the second beta of iOS 11.3 notes: iPhone 8, iPhone 8 Plus, and iPhone X models use a more advanced hardware and software design that provides…