I'll leave this here. No idea if relevant, but sure seems to show up at the same time: https://cleantechnica.com/2020/12/21/us-energy-dept-hearts-new-silicon-ev

I'll leave this here. No idea if relevant, but sure seems to show up at the same time: https://cleantechnica.com/2020/12/21/us-energy-dept-hearts-new-silicon-ev-batteries/amp/ https://cleantechnica.com/2020/12/21/us-energy-dept-hearts-n...