It was January 9 2007 when Steve Jobs took to the stage of the Moscone Center in San Francisco to announce the arrival of the iPhone, which went on sale worldwide later that year.
If you find it difficult to remember that far back, Leona Lewis was number one in the UK with A Moment Like This and people were flocking to the cinema to get teary-eyed at Will Smith in The Pursuit Of Happyness.
While our pop music and movie choices may not have improved much, smartphones were changed forever: from that point on, touchscreens, apps and digital media were the way forward.
