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[NEW2elec]

So QuantumScape has stirred up a lot of buzz with their, 300 million dollar, 10 years of research, finding of the latest solid state battery concept.

For your consideration:

[Fran K]

Do I remember correctly?  A metal has the atoms in a crystal structure but the electrons in the outermost orbit are basically shared.  Of course there are crystal grains it is not one big crystal.  Or is the word metal better defined differently here?

[T.S. Zarathustra]

No mention of how they'll solve the expansion of solid matter when the ions accumulate.

[Crissa]

No mention of how they'll solve the expansion of solid matter when the ions accumulate.

Air space is how others have done it.

-Crissa