✶Explainer
The good, the bad, and the ugly of quantum bullshit
Ferrie maps the misuse of quantum physics onto a spectrum of harm. The 'ugly' is quantum energy and quantum healing that pushes people away from real medical care. The 'bad' and merely annoying end is misreading concepts like entanglement as spiritual connection — head-scratching to an expert but harmless if nobody's money or health is at stake.
- Each quantum buzzword (superposition, entanglement, energy) has its own brand of bullshit.
- Quantum healing is the most harmful because it substitutes for medicine.
- Misreading entanglement as a spiritual bond is annoying but usually harmless.
- Harm scales with money stolen and medical care avoided.
“there's a whole kind of range from harmful to just annoying and head scratching if you're an expert”
#quantum#pseudoscience#health#spirituality
✶Explainer
The real difference between quantum and classical energy
Ferrie explains what quantum physics actually says about energy: at the most fundamental level it doesn't flow continuously but comes in discrete chunks, like steps you must stand on rather than a smooth slide. These steps are far too tiny to notice in daily life. Tellingly, this genuine feature of quantum energy never appears in the bullshit that borrows the word.
- Classically, energy is imagined as continuous and flowing.
- Quantum energy is quantised — it comes in discrete steps.
- The steps are so tiny you never notice them in everyday life.
- The real concept is absent from the pseudoscience that uses the term.
“energy is not like a slide that you can go up and down, it's like steps. You have to be on a step”
#quantisation#energy#physics#explainer
✶Explainer
What resonance really means, explained with a boat
Ferrie unpacks 'vibrational frequency' and resonance using a boat-on-the-ocean analogy. A boat ignores huge swells and tiny ripples alike; it only rocks when the distance between wave peaks matches its own length. Resonance is that size-matching between a wave and an object — which is why your eye sees only visible light and your body, tuned to about 10 hertz, can feel deep bass you can't hear.
- Resonance happens when a wave is about the same size as the object.
- A boat only notices waves whose peaks span its length.
- Your eye is tuned only to the visible slice of the electromagnetic spectrum.
- The human body acts like an antenna resonant near 10 hertz.
“when the distance between the peaks is about the same size as the boat... that's when you quote unquote resonate with it”
#resonance#frequency#waves#analogy
✶Explainer
The placebo effect is real — but the story behind it is a lie
The pair discuss the placebo, or expectation, effect as one of the most reliable phenomena in medicine — strong enough that even people told they're taking a sugar pill improve. The ethical knot is that the positive outcome is real while the claimed mechanism is false, and to harvest the effect you often have to sell someone a convincing lie that can start them down a slope toward believing other woo.
- The expectation effect is extraordinarily reliable, even with disclosed placebos.
- The outcome can be genuine while the stated mechanism is false.
- Capturing the effect often requires a convincing lie.
- That lie can seed belief in further, more harmful nonsense.
“the outcome can be something which is positive... but the mechanism that you said it operated on is not accurate”
#placebo#expectation-effect#ethics#medicine
✶Explainer
Quantum physics as a theory about isolation
Ferrie offers his preferred framing: quantum physics is a theory about isolation. An object fully isolated from its environment can only be described correctly with quantum physics. The bigger an object, the more ways it interacts with its surroundings, which is why entangling something human-sized is impractical — you'd have to strip away all light and air, which would stop it being a human.
- A perfectly isolated object must be described with quantum physics.
- Bigger objects interact with their environment in more ways.
- Isolating a large object requires removing light, air, and heat.
- Quantum computers use dilution refrigerators near absolute zero to achieve isolation.
“quantum physics is a theory about isolation. So when you have an object and you completely isolate it from its environment”
#isolation#quantum-computing#decoherence#explainer
✶Explainer
Will quantum computers break the internet? Probably not
Ferrie tempers the fear that quantum computing will shatter encryption. Governments and large corporations are already migrating to post-quantum cryptography, and the practical question is how long your secret must stay secret. Big transformations arrive slowly and invisibly — like ChatGPT's fast adoption that didn't change how the world works, or a Tesla Henry Ford could drive without a new interface.
- Quantum computers could factor numbers that underpin current encryption.
- Post-quantum cryptography is already being adopted for important secrets.
- Ask how long your secret needs to stay secret before worrying.
- Transformative tech integrates slowly; the end-user experience barely changes.
“how important is my secret and important is how long do I need to keep it”
#quantum-computing#cryptography#security#technology
✶Explainer
Many worlds, quantum suicide, and why it's untestable
Ferrie describes the many-worlds interpretation — every quantum outcome splits reality into branches — as alluring because it removes decision pressure and offers a version of you that succeeded. But it's untestable and simplifies nothing. He recounts Hugh Everett III's grim spin-off, quantum suicide, arguing that taken to its logical end it forces you to accept absurd, dangerous conclusions.
- Many worlds says each outcome branches reality; you experience one branch.
- It is untestable and adds no simplifying power.
- Its appeal is psychological — undoing decisions and easing fear of the unknown.
- Everett's quantum suicide shows how following it logically leads to absurdity.
“it's not testable and it doesn't simplify anything”
#many-worlds#multiverse#interpretation#philosophy
✶Explainer
'Not even wrong': the ultimate intellectual pushback
Ferrie explains the phrase 'not even wrong,' traced to physicist Wolfgang Pauli, for ideas so untestable you can't even call them false. Beautiful mathematical symmetry doesn't make a theory true if no experiment could ever check it. Williamson frames it as one of the sharpest non-patronising rebuttals available when someone starts spouting unfalsifiable nonsense.
- 'Not even wrong' describes claims that can't be tested, so can't be false.
- Mathematical beauty is not evidence of truth.
- The phrase originates with Wolfgang Pauli.
- It's a precise pushback against unfalsifiable ideas.
“it's not even wrong I can't even say it's wrong it's what is it it's nothing”
#not-even-wrong#falsifiability#pauli#epistemics