Are you smart with your smartphone?

Nearly half of all teenagers and a quarter of adults now own something like an iPhone, Blackberry or Android phone according to Ofcom research.

The regulator says smartphones have become so ubiquitous, people have confessed to using them everywhere from the dining table to the bathroom and bedroom.

Technology writer Nikki Moore and Grace Dent, the author of How to Leave Twitter, spoke to Breakfast about how these phones are changing our lives.