There has been steady progress over the last couple of decades in battery tech. Much of it has gone into better Lithium-based batteries. We haven’t exactly stuc

There has been steady progress over the last couple of decades in battery tech. Much of it has gone into better Lithium-based batteries. We haven’t exactly stuck with the same tech. “Eternally five years away? No, batteries are improving under your nose” https://arstechnica.com/science/2021/05/eternally-five-years-away-no-batteries-are-improving-under-your-nose/ https://arstechnica.com/science/2021/05/eternally-five-years...