Fraser has finally completed his PhD ... but what was it about? This episode is dedicated to the themes of Fraser's thesis, exploring social inequalities in uptake of low carbon technologies like solar pv and heat pumps, and uncovers ways to rectify those inequalities at local and community levels. Congratulations Fraser! Some elements of Fraser's PhD work are already publicly available - here: https://www.sciencedirect.com/science/article/abs/pii/S0301421521003827 https://www.sciencedirect.com/science/article/pii/S030142152200057X