Actually, a lot of the discoveries have already been made. What's happening now is the scaling up and operationalizing of those discoveries. In four or five ye

Actually, a lot of the discoveries have already been made. What's happening now is the scaling up and operationalizing of those discoveries. In four or five years, I suspect that what we call "modern" batteries today will look as quaint and ancient to us as the ones that Volta was first playing around with in 1799.