Tailwind Labs, the company behind Tailwind CSS, is joining Shopify; in January, it laid off three of four engineers, citing AI's impact on documentation traffic (Supreeth Koundinya/AIM)

Apple unveiled its first foldable iPhone, the iPhone Duo, featuring a 5.4-inch outer display, a 7.6-inch inner display, the A20 Pro chip with a new display engine, and Touch ID. The device starts at $1,999 for 256 GB, with a 2 TB model priced at $3,199, and preorder begins on October 16 with sales commencing October 23.