Green energy: Which sources are the most sustainable? | The Economist

Fossil fuels still supply about 80% of the world’s power. How can energy be produced and used more sustainably to meet climate targets? We answer your questions. film supported by @Infosys

00:00 - Why energy needs to become more sustainable
00:33 - How much energy should come from renewables?
01:19 - Why isn’t nuclear power used more widely?
02:19 - How can solar power be made more efficient?
03:34 - Will biofuels become widely used?
04:30 - Do electric vehicles make a difference?
05:10 - How heating and air conditioning can be more sustainable

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