Another battery "breakthrough" that will likely either crumble under the weight of scrutiny, or be too expensive to mass produce, or by some other factor not co

Another battery "breakthrough" that will likely either crumble under the weight of scrutiny, or be too expensive to mass produce, or by some other factor not come to market. I'm pretty jaded when it comes to battery "breakthrough" announcements these days. They crop up quite often and nothing of substance ever seems to follow.