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Devices in a modern wireless environment
Slides - part three
Biology Is Electrical — Not Just Chemical
We often describe the body in chemical terms — hormones, neurotransmitters, nutrients. But underneath all of that is something even more fundamental: electrical signalling.

At the cellular level, life depends on finely tuned electrical gradients.
Nowhere is this more delicate — or more important — than in calcium signalling.

This is where the mechanism begins.
Some people get sick in modern wireless environments. And no one knows how to talk about it properly.
The body is chemical. But it’s also electrical.Every cell maintains a voltage difference across its membrane.

That tiny electrical gradient allows signals to travel, muscles to contract, and neurons to fire. Without electrical balance, chemistry doesn’t coordinate.

Biology runs on charge.
Some people get sick in modern wireless environments. And no one knows how to talk about it properly.
Your brain, heart, and nerves use electrical signalingNeurons transmit impulses electrically.

Heart rhythm is governed by voltage waves.
Nerves relay information through rapid changes in membrane potential.

These systems are not just influenced by electricity.
They are built on it.
Some people get sick in modern wireless environments. And no one knows how to talk about it properly.
Calcium isn’t just structural — it’s a signalInside cells, calcium acts as a messenger.

When it enters, it tells the cell to activate processes — growth, contraction, neurotransmitter release.

Calcium is one of biology’s master switches.
Some people get sick in modern wireless environments. And no one knows how to talk about it properly.
Cells keep calcium tightly controlledOutside the cell: high calcium.
Inside the cell: extremely low calcium.

That imbalance is intentional.

The steep gradient is what makes calcium such a powerful signal.
Even small changes matter.
Some people get sick in modern wireless environments. And no one knows how to talk about it properly.
Calcium is your cellular volume control A little rise: normal signalling.
A sustained rise: stress response.
Too much: overload.

Cells are designed for precision — not constant stimulation.
Some people get sick in modern wireless environments. And no one knows how to talk about it properly.
Cells use tiny gates to control calcium flow These are called voltage-gated calcium channels.

They open and close in response to electrical changes across the membrane.

They are exquisitely sensitive to voltage shifts.
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Some people get sick in modern wireless environments. And no one knows how to talk about it properly.
Some tissues rely on these channels more than others The brain.
The heart.
The nervous system.

These tissues contain especially high densities of voltage-gated calcium channels.

Which means they are also more dependent on electrical stability.
Some people get sick in modern wireless environments. And no one knows how to talk about it properly.
So the question becomes: what happens if signaling is disturbed? If calcium flow is altered — even subtly — the effects would be felt most strongly in electrically active tissues.

This is not a claim.
It’s a biological question.

And it’s the one we now need to explore.