Should cities dim electromagnetic noise for birds?
Chapter 1

The absolute limit of light

Chapter 2

The bird with the quantum compass

Chapter 3

The fragile quantum web

Chapter 4

Quantum eyes and inspired tech

YOUR GOAL

Master of How our eyes touch the quantum world

Ch 3 · The fragile quantum web
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007skaty How migratory birds use quantum electron spins to navigate.

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007skaty The Quantum Internet

One tiny vibration breaks the quantum line (oh-oh!) Decoherence fades it in the blink of an eye (yeah, it's gone!)

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Our invisible background noise can easily blind the most delicate internal guidance.

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007skaty Quantum entanglement occurs inside the warm eyes of migratory birds

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Blinded by human made static

007skaty Radiofrequency fields millions of times weaker than Earth's magnetic field disrupt spin coherence in cryptochromes, causing migratory birds

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The battle of electron spins

007skaty Opposing electron spins battle inside a vibrant, hand-drawn quantum vision diagram

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Quantum String Thing
BETA

007skaty Pluck and tune quantum strings to discover how they create different subatomic particles.

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Fun Fact

Fragile quantum states: Even weak radio static from everyday household electronics can completely blind a migratory bird's magnetic sense.

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Gossip

Should cities dim electromagnetic noise for birds?

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Quiz

Why is quantum entanglement in a living eye so surprising to physicists?

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007skaty Migrating birds navigate using quantum spin coherence

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Quiz

Which researcher proved that urban electromagnetic noise disorients migratory songbirds?

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Quiz

What does natural selection optimize in cryptochrome 4 to help birds navigate precisely?

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Quiz

What are the two spin states that radical pairs alternate between?

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Quiz

Who proposed in 2000 that quantum entanglement in cryptochrome could explain bird navigation?

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Quiz

What quantum property links the pair of electrons inside cryptochrome?

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Quiz

What is the term for how long a quantum state remains intact before decaying?

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Quiz

How does weak radiofrequency noise affect a migratory bird's cryptochrome?

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