Class 168 Clubman 🚂 壽司郎 (Taskmaster) says to 電訊台And when the iPhone 4S rolled around two years later, CEO Tim Cook explained in an interview with Walt Mossberg and Kara Swisher at the D10 conference that the product’s “S” designation there stood for Siri, Apple’s then newly introduced digital assistant.at Mon, Nov 4, 2019 10:11 AM