Global warming

[radind]

Need better power grid systems.

Quote:Germany enlists machine learning to boost renewables revolution
http://www.nature.com/news/germany-enlis...Y-20160713
Grids struggle to cope with erratic nature of wind and solar power.

… “although Germany is the world’s poster child for renewable energy, its grids cannot yet cope with the erratic nature of wind and solar power.”…

… "At about 45,000 megawatts, Germany’s wind-power capacity is the third largest in the world, behind China’s and the United States’. And Germany is outperformed only by China in solar capacity. But the pace of the country’s switch to renewables and its ambitions are unrivalled. Renewables now provide about one-third of domestic electricity and the government has promised that by 2050, at least 80% of the country’s electricity will come from renewables.”…