In the final part of our special series on the politics of climate change, Anoosh Chakelian and Environment and Sustainability Editor Philippa Nuttall speak to former Norwegian energy minister Tony C. Tiller.They discuss Norway’s success in rolling out heat pumps. With around 60% of homes fitted with them, Norway has the most successful roll out in Europe; so what can the UK learn from this success as heat pumps form a major part of the UK’s Heat and Buildings strategy.They also talk about why Norwegians are worried about whether they might important the UKs high cost of energyIf you have a question for You Ask Us, email podcasts@newstatesman.co.uk See acast.com/privacy for privacy and opt-out information.