Hilary Barry, Haydn Jones put backseat driver study findings to the test

A study from the University of Waikato released this week found backseat drivers aren't always distracting or unhelpful.

While studies have shown that having friends in the car is actually more dangerous for people under 25, having someone next to you twittering away is usually a good thing for those over 25, as Seven Sharp hosts Hilary Barry and Hadyn Jones found out.

To find out the results of their less-than-scientific experiment, watch the video above.