Best of the Week - 27 May 2016

Highlights from RNZ National's programmes for the week ending Friday 27 May. This week.....the life of the working poor in the United States, the media are now reaping the benefit of people revealing all on social media, growing tensions in the road versus rail debate in Northland, what its like working for five winters in Antarctica, how space weather affects earth, we join a farrier at work, an interview with one of the most successful jazz pianists in the world ahead of his first show here, the wierd world of competitive tickling, and the music created by the Eiffel Tower .