Some top climate solutions rely on battery power. We need batteries to drive electric vehicles, and we need them to serve as power banks on energy grids utilizing renewables like wind and solar. Greg Nemet, a professor of public affairs at the University of Wisconsin-Madison, explains why this simple technology is so crucial.
The European Union has defied heavy pressure from Washington and decided not to ban Chinese telecommunications company Huawei from being used in the expansion of 5G networks. The Trump Administration had threatened to cut off intelligence sharing with countries that incorporate Huawei technology. But it looks like this time the US may be backing down as Teri Schultz reports from Brussels.