Used Waymo robotaxi batteries become backup storage for power grids

Used Waymo batteries will bolster California and Texas energy storage projects. https://arstechnica.com/science/2026/06/used-waymo-robotaxi-batteries-become-backup-storage-for-power-grids/?utm_brand=arstechnica&utm_social-type=owned&utm_source=mastodon&utm_medium=social