2 Aug 2012

Our Changing World - Warm - healthy homes

From Jesse Mulligan, 1–4pm, 3:32 pm on 2 August 2012

For the last three years the $340 million Heatsmart programme has been retro-fitting older houses with insulation and efficient heating, and Philippa Howden-Chapman from Otago University tells Veronika Meduna she's been looking at the results to see if this is money well spent.