The single most important thing for avoiding a climate disaster is cutting carbon pollution from the current 51 billion tons per year to zero, says philanthropist and technologist Bill Gates. Introducing the concept of the "green premium" – the higher price of zero-emission products like electric cars, artificial meat or sustainable aviation fuel – Gates identifies the breakthroughs and investments we need to reduce the cost of clean tech, decarbonize the economy and create a pathway to a clean and prosperous future for all.

TED conversation with Bill Gates and Bruno Giussani