The world needs a super-battery

The man who brought us the lithium-ion battery is still working on a breakthrough at 92:

In short, the world needs a super-battery. That, “or I’m sorry we’re going to have wars on wars fighting over the last reserves of this, that or the other and we’re going to have global warming beyond anything we can bear,” Goodenough says.

The good news is that Goodenough has one last idea. He’s working on it with yet another crop of post-doctoral assistants. “I want to solve the problem before I throw my chips in,” he says. “I’m only 92. I still have time to go.”