Don't post a click-baity titled article without any context....

Don't post a click-baity titled article without any context. Doesn't give you much credibility.

From the article:

"Still, it will be a long while until the discovery becomes a commercial product, so it would be a bit early to say it's another nail in the coffin of lithium-ion batteries that so many people seem eager to build. It is even too early for another solid-state battery that uses glass as an electrolyte: the one developed by University of Porto assistant professor Marian Helena Braga and the creator of the first lithium-ion battery, John Goodenough."