OS X is a series of Unix-based graphical interface operating systems (OS) developed and marketed by Apple Inc. It is designed to run on Macintosh computers, having been pre-installed on all Macs since 2002. Within the market of desktop, laptop and home computers, and by web usage, OS X is the second most widely used desktop OS after Windows.
"I think in some ways, many designers that really do understand their domain can foresee certain things being issues. And certainly, when we were working on the phone, I knew we were going to have some issues"