The iPhone in some sense also changed the world. It changed everything.
This is about blogging protests in realtime.
This is about getting news about your grandmother in realtime.
It's about seeing people you haven't seen in years through a device that you're holding on to and that's what's powerful about having something so connected in such a really meaningful way at all times.
Jobs micromanages every step of the iPhone's development, rejecting several prototypes.
1. device n. 设备
2. powerful a. 强力的