118. Could the US now take a leading role on the global environmental stage?

With just 20% penetration of renewables, 5% electric vehicles and the potential to cut emissions by 40% simply by making buildings more energy efficient, the environmental opportunities in the US are now plentiful according to David Harrison, manager of Rathbone Global Sustainability fund. He talks to us about this, opportunities in Asia, sustainable cities, semi-conductors, and the UN’s Sustainable Development Goals.