National The nation's electrical grids were tested over the last week. Did they pass? 7:25am December 29, 2022 Energy Share URL copied to clipboard! Copyright 2022 NPR. To see more, visit https://www.npr.org. 300x250 Ad More Morning Edition Jennifer Aniston's production company plans to reboot '9 to 5' Blinken tells China it's in their interest to stop helping Russia 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate