This is what the oil and nuclear industry propaganda says.
The reality is that solar and wind anticorrelate more than you think, demand shifting (e.g. charging the car when it's sunny) is easier than you think, batteries and pumped storage and power2gas are cheaper than you think and nuclear power is way, way, way, way more expensive than you think.
The reality is that solar and wind anticorrelate more than you think, demand shifting (e.g. charging the car when it's sunny) is easier than you think, batteries and pumped storage and power2gas are cheaper than you think and nuclear power is way, way, way, way more expensive than you think.
Weather based models with actual data say that in Australia you'd need 5 hours of storage to get to ~97% renewable: https://reneweconomy.com.au/a-near-100-per-cent-renewables-g...
In Europe or America you might need 7-8 while in carbon industry PR models (the same people who denied global warming) seem to think you need 300+.