I recall Toyota saying they'd have solid state batteries ready for the 2020 Tokyo Olympics. Two swings and misses in one statement. It is true that a big brea

I recall Toyota saying they'd have solid state batteries ready for the 2020 Tokyo Olympics. Two swings and misses in one statement. It is true that a big breakthrough could occur in solid state batteries to close the gap or leapfrog Tesla's plans, but it may turn into the various RAM alternatives like MRAM and the like: they just couldn't compete with a constantly improving technology with billions behind it making steady incremental improvement.