Many people are worrying about the cost of energy. Dr Andy Wright, Reader in Building Engineering Physics at DMU, was on the Ady Dayman show on BBC Radio Leicester on October 19. It was recorded in the house of a listener, talking to the a householder about energy use and how to reduce it. It can be heard on BBC sounds here, starting at 2h 11min 43s in case you don’t want to listen to the whole 4 hours.