Best of the Week - 3rd February 2011

Highlights from Radio New Zealand National's programmes for the week ending Friday 3rd February. This week .... An Auckland engineer and academic who'se often faced death in some of the world's most dangerous hotspots cleaning up toxic chemical waste, the work of a skin cancer specialist who'se on the shortlist for New Zealander of the year, the use of 3D printers to replace broken household devices, and we take a walk on the Franz Josef glacier to see how its being affected by global warming.