U.S. may already have spent as much as $31 billion on five-week conflict, think-tank estimates
  • Smuuthbrane@sh.itjust.worksEnglish
    1·
    15 days ago

    Good thing battery costs are dropping at over 10% per year (for lithium ion), and tons of other options exist for grid scale stationary applications, like iron-air, sodium, vanadium flow, gravity, pumped water, compressed air, kinetic…)