> finally it doesn't help when they say things like this:

> "Replacement of a host insertion compound as cathode by a redox center for plating an alkali-metal cathode provides a safe, low-cost, all-solid-state cell with a huge capacity giving a large energy density and a long cycle life suitable for powering an all-electric road vehicle or for storing electric power from wind or solar energy."

I don't understand. That was surprisingly easy to understand, compared to the bulk of HN comments.