Newstalk is exploring the 20 most influential moments of the past two decades.
Everyday, across the station, we're looking back at an influential moment chosen by listeners.
Today, we are looking back to one of the biggest phenomenon of the last 20 years - the rise of the smartphone and social media.
Who better than Newstalk's Technology Correspondent Jess Kelly to tell Kieran all about it. And she's tracked his digital footprint to boot...
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