Every once in a while a revolutionary product comes along that changes everything.
It's very fortunate if you can work on just one of these in your career.
... Apple's been very fortunate in that it's introduced a few of these.

Steve Jobs when announcing the iPhone in 2007

In the world of information and communication technology, Steve Jobs could be referred to as a "serial revolutionary". He and the engineers at Apple introduced products that constantly revolutionised the way we interact with information technology as well as we communicate with each other.