Looks like they still have some work to do.
https://wbznewsradio.iheart.com/content/2022-02-03-self-driving-tesla-fails-on-the-streets-of-south-boston/
Popular Mechanics: The Holy Grail Is Here: A Stable, Solid-State, Lithium-Metal Battery.
https://www.popularmechanics.com/science/energy/a36440563/lithium-metal-battery-breakthrough-electric-vehicles/