How has Einstein’s work on photons ushered in a golden age of light? Oliver Morton, The Economist’s briefings editor, explores why laser’s applications have been spectacular and how solar power became the cheapest source of electricity in many countries.
Bill Gates outlines his vision for a global green revolution. He tells Zanny Minton Beddoes, our editor-in-chief, how renewable energy is merely the first step in combatting climate change.
Video timeline: 00:00 – How to fund a green economy 00:38 – Lessons from the pandemic 01:52 – Behaviour change v innovation in technology 03:36 – Most promising renewable technologies 04:31 – Private sector investment in green technology 06:30 – How essential are carbon prices? 07:50 – Net-zero emissions targets for businesses 09:39 – America’s role in climate-change action 12:40 – What are the odds for success of green innovation?