Future Tense

Future Tense

The Vacuum Bubble

The real energy source is belief.

A Z Mackay's avatar
A Z Mackay
May 19, 2026
∙ Paid

Casimir Inc. did not announce a better battery. That would have been too ordinary, too trapped in the old humiliations of chemistry: degradation, replacement, charging cycles, mining, cost. Better batteries belong to the world as we already know it, where energy has to come from somewhere and the invoice always arrives.

On May 12, the Houston company ann…

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