Best of the Week - 23 December 2011

Highlights from Radio New Zealand National's programmes for the week ending Friday 23 December. This week .... The PM's Science Prize winners talk about their work, its been a Big Year for the leader of the Urban Search and Rescue Teams in Christchurch and then in Japan, the old wooden waka unearthed in Invercargill, exploring the corporate takeover of life itself, why we eat spicey fruit cake at Christmas, memories of Christmas from 1919 and a waiata from Cornerstone Roots...