Bacteria Use Brainlike Bursts of Electricity to Communicate

[Drashner1]

Excellent! I wonder if this would work underground, in the deep hot biosphere.
I have noticed that Stephen Baxter is using the idea of a subterranean noosphere in his Proxima trilogy- he even calls it that.

It it did, it might form the basis for, or at least be a component of, BioGeoComputing substrates.

Todd