Quantum Soup Weird science, big ideas, no fluff.

Quantum Soup

Weird science, big ideas, no fluff.

Latest Articles

Tibbles Is Not a Detector: The Sceptic’s Guide to Quantum Cat Flaps
Scepticism

Tibbles Is Not a Detector: The Sceptic’s Guide to Quantum Cat Flaps

Britain’s cat flaps are getting cleverer, and the word ‘quantum’ is creeping into the pet-door aisle. Here’s why a moggy passing through a flap is a measurement of a cat, not a collapse of the universe.

Water Damage Is Not a Wavefunction: A Homeowner’s Guide to Quantum Insurance
Scepticism

Water Damage Is Not a Wavefunction: A Homeowner’s Guide to Quantum Insurance

Insurers are experimenting with quantum computing for risk modelling and claims triage, but the puddle under your sink is still settled by a loss adjuster and a spreadsheet. Here is how to separate real actuarial research from a quantum-washed pitch.

A Quiet Word With Your Neurons: Britain’s Wearable Brain Scanners and the Bill for Listening
Quantum Sensing

A Quiet Word With Your Neurons: Britain’s Wearable Brain Scanners and the Bill for Listening

Optically pumped magnetometers promise brain scans you can wear, not lie inside. Here’s what Britain’s MEG labs can actually measure, what they can’t, and why a quiet thought still arrives with an invoice, a consent form and a data protection officer.

Lines, Lenses and Liability: Why Offside Will Never Need a Qubit
Scepticism

Lines, Lenses and Liability: Why Offside Will Never Need a Qubit

Every VAR row eventually attracts the same pub suggestion: solve it with quantum computing. But offside is a calibration, framing and rulebook problem, not a compute problem. Here is why Britain’s football authorities should buy better measurement before they buy a dilution fridge.

Your ISA Is Not in Two Places at Once (And Neither Is Your Overdraft)
Scepticism

Your ISA Is Not in Two Places at Once (And Neither Is Your Overdraft)

UK banks are piloting quantum computing for fraud checks, portfolio tinkering and risk models — and the marketing department has noticed. Here's what those pilots can actually do, why superposition won't rescue a 3.9% cash ISA, and how to spot a quantum-flavoured savings pitch before it reaches your statements.

Your Turntable Is Not Listening: A Sceptic’s Field Guide to Quantum Hi-Fi
Scepticism

Your Turntable Is Not Listening: A Sceptic’s Field Guide to Quantum Hi-Fi

Britain’s hi-fi aisles will happily sell you a quantum sticker, a quantum chip, or a quantum spray. We ask what the word is doing there, why room-temperature decoherence is not a vibe, and how to run a blind test without ruining a Saturday.

The Skip Doesn't Take Helium: Britain's Quantum Decommissioning Blind Spot
Scepticism

The Skip Doesn't Take Helium: Britain's Quantum Decommissioning Blind Spot

Britain's quantum labs are very good at getting exotic hardware in through the door. The exit strategy is murkier: dead prototypes, cold fridges, helium accounting and a waste chain that rarely makes the press release. As of November 2026, the sector's green pitch still has a skip-shaped hole in it.

The Appointment Lottery Has a Spreadsheet: Auditing Britain’s Quantum Scheduling Sales Pitch
Scepticism

The Appointment Lottery Has a Spreadsheet: Auditing Britain’s Quantum Scheduling Sales Pitch

Another year of waiting-list pressure, another vendor promising that quantum optimisation will fix the diary. We separate honest combinatorial software from a classical heuristic wearing a lab coat — and hand you a procurement checklist that fits on a lanyard.

Swingometer, Interrupted: Why the Next Election Won't Be Decided by a Qubit
Scepticism

Swingometer, Interrupted: Why the Next Election Won't Be Decided by a Qubit

Every few years someone wheels out a graphics desk, a giant arrow and a promise that quantum computers will soon call elections before the returning officer does. Here's what quantum algorithms can genuinely do with polling data — and why your voting intention is not a wavefunction with a bad attitude.

The Kettle Before the Qubit: Putting a Meter on Britain's Quantum Power Bill
Scepticism

The Kettle Before the Qubit: Putting a Meter on Britain's Quantum Power Bill

Quantum computers are sold as tiny miracles of cold and silence, but the meter behind the lab never stops spinning. We tot up the likely electricity tab for a UK quantum facility, compare it with a terraced house, and ask whether the net-zero brochure survives a spreadsheet.

The 08:14 to Leeds Does Not Need a Qubit: A Sceptic’s Guide to Quantum Rail Hype
Scepticism

The 08:14 to Leeds Does Not Need a Qubit: A Sceptic’s Guide to Quantum Rail Hype

Every few months, someone suggests quantum computers will untangle Britain’s rail timetable. They won’t — not like that. Here’s what railway optimisation actually involves, where the hype outruns the hardware, and what a qubit might realistically do by the 2030s.

The Compost Heap Conundrum: What Runner Beans Teach Us About Keeping Qubits Alive
Scepticism

The Compost Heap Conundrum: What Runner Beans Teach Us About Keeping Qubits Alive

Your allotment is a masterclass in redundancy, patience and damage limitation — which makes it a surprisingly good guide to quantum error correction. It is also a handy place to spot garden-centre hype in its natural habitat.

Last Orders for Spooky Action: A Pub Guide to Quantum Correlation
Scepticism

Last Orders for Spooky Action: A Pub Guide to Quantum Correlation

Buying a round creates correlations, but not entanglement. This pub-side explainer separates genuine quantum links from ordinary coincidence, social obligation and the phrase 'quantum-entangled' on a drinks menu.

The Long Shelf Life of Secrets: Britain's Encrypted Data and the Quantum Cupboard
Scepticism

The Long Shelf Life of Secrets: Britain's Encrypted Data and the Quantum Cupboard

Encrypted files are being stockpiled today in the hope that a future quantum computer can open them tomorrow. Here's what that means for UK organisations, which risks are real, and why 'quantum-proof' is a phrase to treat like a pub boast.

One-Way Brew: A Mug's Guide to Quantum Heat
Kitchen Physics

One-Way Brew: A Mug's Guide to Quantum Heat

Your tea never un-stirs itself, and that stubborn one-wayness is a surprisingly good doorway into quantum thermodynamics. We take a brew to the edge of the second law, peer at Britain's microscopic heat-engine labs, and ask whether quantum heat is real engineering or just kettle-based marketing.

Help Wanted: Must Remain Calm Near a Dilution Fridge
Scepticism

Help Wanted: Must Remain Calm Near a Dilution Fridge

Britain's quantum strategy loves a qubit milestone, but the sector's real bottleneck is less photogenic: technicians who can keep the coldest kit in the country running. We go looking for the quantum plumbers — and ask whether the UK is training a workforce or just publishing a wish list.

Certified Shuffle: Why a Quantum Dice Roll Still Won't Pick Your Numbers
Scepticism

Certified Shuffle: Why a Quantum Dice Roll Still Won't Pick Your Numbers

Quantum random number generators are genuinely, provably unpredictable — which is a real engineering achievement and completely useless as a lucky charm. A sceptical look at what 'certified randomness' buys a lottery, and why fair is a different word entirely.

The Robin's Retina Is Not a Quantum Computer (Probably)
Scepticism

The Robin's Retina Is Not a Quantum Computer (Probably)

A garden robin may be carrying a chemical compass that borrows a quantum trick or two — or it may just be judging you through the window. We pick apart the cryptochrome story, the radical-pair chemistry, and the hype that turns every bird into a quantum navigator.

Bring a Brolly, Not a Collapse: The Forecasters' Guide to Quantum Maybe
Scepticism

Bring a Brolly, Not a Collapse: The Forecasters' Guide to Quantum Maybe

British weather forecasts are a masterclass in honest uncertainty: a 40% chance of rain is not a promise, a fudge or a failure. Quantum hype could learn plenty from the Met Office's habit of saying maybe — and from our national willingness to pack an umbrella anyway.

The Cosmic Autocorrect: Why Quantum Computers Need Proofreaders, Not Cheerleaders
Scepticism

The Cosmic Autocorrect: Why Quantum Computers Need Proofreaders, Not Cheerleaders

Quantum machines are not magic calculators; they are delicate systems that make mistakes faster than a tired subeditor. Here is how error correction really works, why logical qubits matter, and how to translate the UK's latest milestone announcements without losing your patience.