Is There a New Battery Technology?

In terms of batteries, man, i don't want to keep you much longer. In terms of battery technolgcause tha's the one that baffles me,. Because some on go, oh, alaminum aris. And they've got ten times the energy density an they'regon and then i'm waitingo, eight years later, nothing whi on ecause there's so many variants of it. The latest tasler batteries have no cobolt. Is extraordinary. But those things, i mean, is there a sort of battery technology that's caught your attention, like a new ver? I meand thre's obviously lots of chemical variants within lithium ion and