Fritz Vahrenholt bei Viertel nach Acht
Fritz Vahrenholt bei Bild auf Youtube: Viertel nach Acht – 13. Juli 2022 | LIVE mit u.a. Prof. Dr. Fritz Vahrenholt und Sebastian Czaja +++ Columbia University: You’ve heard of water droughts. Could ‚energy‘ droughts be next? Renewable energy prices have fallen by more than 70 percent in the last decade, driving more Americans to abandon fossil fuels for greener, less-polluting energy sources. But as wind and solar power continue to make inroads, grid operators may have to plan for large swings in availability. The warning comes from Upmanu Lall, a professor at Columbia Engineering and the Columbia Climate School who has recently …