Johny Srouji, Apple's senior vice president of hardware technologies, earlier this year described the lessons the company ...

Modern computer chips contain billions of transistors etched onto a fingernail-sized piece of silicon.

Because iPhones are small, they pack many important parts, like the brain (CPU), the graphics chip (GPU), and other helpers, all onto one single chip. This is called a System-on-a-Chip, or SoC. It’s ...