[bigbob]

“Big, if true”

The pic of the coin cells is misleading, but that’s “journalism” these days.

We will continue to see improvement in energy density just as we have for the past 150 years.

[catnipman]

"We will continue to see improvement in energy density just as we have for the past 150 years."

and why:

https://www.amprius.com/technology/

hint: Batteries improve by making advances in chemistry and materials science.