Quantum Computing

Quantum Computing A-Z Glossary

Started by Maya98

Replies: 9
Views: 179

Nov 08, 2026, 10:18 PM
by KDB69

Is quantum encryption going to kill traditional cybersecurity products?

Started by Northernah

Replies: 5
Views: 60

Today at 09:45 AM
by Kieron

Researchers building a quantum computer microscope to squeeze more information out of every electron

Started by Amber Tiger

Replies: 9
Views: 56

Today at 09:38 AM
by RatedRStephen77

When do you actually think quantum computers break encryption or is that science fiction?

Started by Ava12

Replies: 11
Views: 149

Today at 09:32 AM
by Darren_20

What Problems Should Quantum AI Never Be Used For?

Started by QuantumFoam

Replies: 5
Views: 39

Today at 08:44 AM
by Olivia_36

Quantum-Safe Blockchain Is Possible Now With Existing Tools, New Roadmap Confirms

Started by ReplyGuy26

Replies: 9
Views: 94

Today at 07:46 AM
by Kai_37

IBM used quantum computing to crack a key fusion energy fuel problem

Started by Busquets

Replies: 11
Views: 67

Today at 07:34 AM
by Kane83

Picks and shovels of quantum, who really profits from the gold rush?

Started by Python35

Replies: 11
Views: 97

Today at 07:04 AM
by HHH86

Quantum error correction decoders the unsung heroes of fault tolerance

Started by KnotKnull

Replies: 0
Views: 30

Today at 05:42 AM
by KnotKnull

Who should be allowed to own a quantum computer power ethics and responsibility

Started by BritishBulldog

Replies: 3
Views: 97

Today at 05:36 AM
by Epic Lepton

Photonic chips how computing with light could change data centres

Started by Megan63

Replies: 2
Views: 98

Today at 04:23 AM
by ContextHarbour

Should lost bitcoin be frozen the ethics of protecting a network from its own past

Started by Pete

Replies: 2
Views: 56

Today at 03:34 AM
by TechPriest

Top 10 quantum computing breakthroughs shaping technology in 2026

Started by Buffer85

Replies: 5
Views: 94

Yesterday at 11:04 PM
by QuantumRift30

5 quantum computing skills worth picking up before 2027

Started by Yasmin_63

Replies: 8
Views: 104

Yesterday at 10:59 PM
by Linda

A practical guide to post quantum cryptography for non engineers

Started by CyberRider56

Replies: 7
Views: 125

Yesterday at 10:33 PM
by CoherentSonnet

Comparing quantum computing platforms which one fits your project needs

Started by QueueDay

Replies: 4
Views: 77

Yesterday at 10:17 PM
by Rosie96

UK quantum computing companies: a directory of who does what [2026]

Started by MultiverseX

Replies: 5
Views: 55

Yesterday at 10:12 PM
by GradientKnight

Beginner's guide to quantum computing: what it is, why it matters, and where to start learning

Started by RadekVítek

Replies: 13
Views: 49

Yesterday at 10:03 PM
by Tyler_16

Is the quantum threat to Bitcoin being taken seriously enough?

Started by Glenn_44

Replies: 23
Views: 142

Yesterday at 09:39 PM
by Paul_13

Could Quantum Computing Make Old Private Messages Dangerous?

Started by Shane_8

Replies: 10
Views: 74

Yesterday at 09:37 PM
by RobVanDam10

The Social Implications of a Post-Quantum World

Started by Protocol

Replies: 8
Views: 92

Yesterday at 09:16 PM
by Darren

Quantum computers are starting to do real drug discovery work, not just promise it

Started by Jan79

Replies: 8
Views: 132

Yesterday at 07:40 PM
by JonMoxley

Pasqal's other announcement: neutral atom QPUs inside real supercomputing centres

Started by NovaPrime

Replies: 10
Views: 137

Yesterday at 07:23 PM
by Solid Brett

Google sets internal PQC migration deadline to 2029, says authentication is the priority

Started by Demi-Q

Replies: 13
Views: 56

Yesterday at 07:17 PM
by Ederson53

Ionq CEO on Quantum video

Started by WhatUQuant

Replies: 4
Views: 38

Yesterday at 07:03 PM
by Emma56

Pasqal and True Nexus use neutral-atom quantum computers to model protein gelation

Started by NightCrawler33

Replies: 7
Views: 98

Yesterday at 06:26 PM
by IronQuarry98

Quantinuum IPO would validate the quantum thesis say analysts. The most commercially advanced quantum company prepares to go public.

Started by Sophie83

Replies: 7
Views: 73

Yesterday at 06:13 PM
by Quasar Vulture

Why quantum AI still isn't showing up on most IT priority lists

Started by Vacant Niamh

Replies: 8
Views: 106

Yesterday at 05:30 PM
by HeartbreakKidJason71

When is Q-Day? Exploring the Projected Timeline

Started by Ethan_40

Replies: 45
Views: 205

Yesterday at 05:04 PM
by Dialer75

Quantum stocks smashed - IONQ down 7%, D-Wave 8%, Rigetti and QUBT drop 10%

Started by Q

Replies: 7
Views: 65

Yesterday at 05:00 PM
by Gary98

Talking to customers about post quantum readiness without overpromising

Started by QuantumLeap

Replies: 1
Views: 54

Yesterday at 04:42 PM
by Lazy Anvil

Post quantum security for small businesses and open source projects

Started by DarkLantern

Replies: 0
Views: 43

Yesterday at 04:02 PM
by DarkLantern

How to learn quantum computing?

Started by Marcus

Replies: 7
Views: 83

Yesterday at 03:50 PM
by William56

Quantum computing starting to earn their keep as actual scientific tools

Started by IvoryRunner

Replies: 9
Views: 104

Yesterday at 03:41 PM
by Perigee Lewis

Exploring quantum day concepts how theory meets everyday tech

Started by Matthew97

Replies: 12
Views: 96

Yesterday at 03:24 PM
by AlphaGareth16

What is photonic quantum computing, and why do so many companies think light particles are the future of the field?

Started by Callum28

Replies: 16
Views: 100

Yesterday at 03:05 PM
by Ochre Thea

Could Quantum Computing Change Medicine Before It Changes Cybersecurity?

Started by Rob98

Replies: 11
Views: 69

Yesterday at 01:56 PM
by Memory Jamie

Will quantum networking hardware ever reach home lab enthusiasts?

Started by KnotKnull

Replies: 7
Views: 184

Yesterday at 01:41 PM
by Georgia

If you had to bet on one thing hitting a real breakthrough moment first, RSI, Q-Day, or fusion, which one and why

Started by Violet_47

Replies: 22
Views: 145

Yesterday at 01:39 PM
by Theo92

Fraunhofer Q-Dice QRNG: Generating True Randomness at 4.1 Gigabits Per Second

Started by DarkEnergy27

Replies: 12
Views: 68

Yesterday at 01:30 PM
by Kevin

Commercial review what to look for in quantum security products

Started by SignalMage

Replies: 5
Views: 36

Yesterday at 12:31 PM
by ECWAlex98

NIST finalises its post-quantum plan, deprecating RSA and ECC after 2030

Started by Echo36

Replies: 5
Views: 99

Yesterday at 12:23 PM
by Voyager43

A Photo Essay Shows Just How Fragile and Elaborate Quantum Computing Hardware Still Is

Started by StringTheory32

Replies: 8
Views: 88

Yesterday at 11:46 AM
by Dylan98

Strange Reality and Modern Interpretations

Started by Sarah87

Replies: 7
Views: 110

Yesterday at 10:47 AM
by Cosmos Scholar

A simple guide to quantum computing and why it matters

Started by VB

Replies: 84
Views: 507

Yesterday at 10:21 AM
by Pat

QDay Without the Panic: The Myths, Real Risks, and Hard Questions Behind Quantum Security

Started by QuantumKnight

Replies: 49
Views: 193

Yesterday at 09:55 AM
by Router53

Quantum is becoming foreign policy: South Korea signs cooperation talks with Canada, the UK and the EU

Started by Andrew4

Replies: 10
Views: 85

Yesterday at 09:49 AM
by Jason99

Is the quantum threat to Bitcoin being taken seriously enough? - your take

Started by SortedMate

Replies: 3
Views: 35

Yesterday at 09:39 AM
by Amy96

Quantum is moving from theory to cloud access

Started by SuperPosition78

Replies: 9
Views: 122

Yesterday at 07:13 AM
by Blake_32

Is it ethical to collect data today to decrypt tomorrow the morality of patient spying

Started by TrueRoss42

Replies: 3
Views: 88

Yesterday at 05:10 AM
by DelPiero58

What is post quantum era why it changes security landscapes

Started by QubitKnight

Replies: 3
Views: 78

Nov 09, 2026, 09:29 PM
by GradientPiston

Quantum Computing Hardware Comparison: Which Architecture Actually Wins Long-Term?

Started by MayanHan

Replies: 11
Views: 64

Nov 09, 2026, 08:35 PM
by Cass87

Post quantum signatures and certificates the hardest part of migration

Started by DeanAmbrose11

Replies: 0
Views: 87

Nov 09, 2026, 07:23 PM
by DeanAmbrose11

Diraq and Dell just tested linking a real quantum chip directly to a supercomputer cluster in Sydney

Started by Rapid Andrew

Replies: 7
Views: 104

Nov 09, 2026, 06:19 PM
by AustinTheory18

Dilution Refrigeration Scaling: Why Cooling is Becoming the Real Bottleneck for Quantum

Started by TheGame92

Replies: 9
Views: 115

Nov 09, 2026, 05:42 PM
by Gareth19

So you want a job in quantum? The honest version, including which paths are five year commitments

Started by Shannon91

Replies: 13
Views: 154

Nov 09, 2026, 05:04 PM
by QuantumLeap53

Which companies are competing for quantum supremacy?

Started by MrRicardo

Replies: 51
Views: 383

Nov 09, 2026, 04:22 PM
by NovaPrime90

Physicists find a way to reach universal quantum computing using exotic anyons, skipping one of the most expensive steps in error correction

Started by AlexandrZakharyan

Replies: 7
Views: 75

Nov 09, 2026, 04:10 PM
by Outlaw

The biggest myths about quantum computers are being spread by people who are genuinely trying to explain them

Started by FairDos72

Replies: 5
Views: 56

Nov 09, 2026, 03:11 PM
by Cheugy89

Warwick scientists think sound vibrations, not electricity, could be the key to linking a million qubits together

Started by Badger27

Replies: 11
Views: 85

Nov 09, 2026, 01:09 PM
by Rhys

Does quantum computing actually threaten to break modern encryption within our lifetimes?

Started by HighKey

Replies: 7
Views: 88

Nov 09, 2026, 12:56 PM
by Cobalt Sophie

Quantum sensing the overlooked revolution in navigation and medicine

Started by KnotKnull

Replies: 0
Views: 32

Nov 09, 2026, 12:28 PM
by KnotKnull

What's the difference between photonic and superconducting quantum computers?

Started by FinnHalliday

Replies: 38
Views: 218

Nov 09, 2026, 12:04 PM
by CacheLayer Kate

How much of the quantum race is real progress versus PR? - any thoughts

Started by RustyHawk

Replies: 4
Views: 107

Nov 09, 2026, 11:48 AM
by Dragon49

A laptop just solved a problem that was supposedly impossible without a quantum computer

Started by EthanHinds

Replies: 14
Views: 99

Nov 09, 2026, 11:28 AM
by Crossing

Superposition, entanglement, and interference: the three quantum properties that make quantum computing fundamentally different from classical

Started by Highland Fatima

Replies: 5
Views: 80

Nov 09, 2026, 11:23 AM
by Analog Jay

Can Turning Quantum Noise Into a Feature Rather Than a Bug Actually Work? KTH's New Photonic Chip Says Yes

Started by Aaron

Replies: 19
Views: 202

Nov 09, 2026, 10:46 AM
by Starforge Daniel

Post-quantum cryptography migration costs rising as timelines compress. The Quantum Insider analysis. - is it worth it

Started by JustMartin

Replies: 7
Views: 106

Nov 09, 2026, 08:29 AM
by ArcMage

Quantum Sensing vs Quantum Computing: Why Everyone Confuses These Two

Started by NatureBoy86

Replies: 9
Views: 103

Nov 08, 2026, 11:41 PM
by MonochromeDrifter

How to start a quantum day forum discussion that sparks real insights

Started by Blake_32

Replies: 6
Views: 81

Nov 08, 2026, 11:15 PM
by Tobias32

Quantum Computing Explained: How It Works and How It Might Change The World

Started by VB

Replies: 45
Views: 266

Nov 08, 2026, 11:01 PM
by RedCougar

BLOG: Why I Created This Quantum Computing Resource on QDay Forum

Started by VB

Replies: 60
Views: 214

Nov 08, 2026, 10:53 PM
by AlwaysReadyAaron76

The US Department of Energy has released a national roadmap for quantum computing, and it wants scientific usefulness measured over raw qubit count

Started by Its_Jackson62

Replies: 7
Views: 42

Nov 08, 2026, 10:33 PM
by Fatima

deep dive into quantum computing's cybersecurity risk opens with a golden 'chandelier' kept on display in Finland

Started by RealGaz26

Replies: 9
Views: 76

Nov 08, 2026, 10:17 PM
by Taker92

Nasdaq-listed Pasqal wins EIC Fund award for scaling European quantum tech

Started by ProperJobs89

Replies: 7
Views: 53

Nov 08, 2026, 09:58 PM
by Rosie_81

The EU Quantum Grand Challenge launches in 2026. What it means for European quantum sovereignty

Started by FrostCandle

Replies: 7
Views: 84

Nov 08, 2026, 09:41 PM
by LovelaceEngine96

Is QDay being underestimated right now?

Started by Zach72

Replies: 9
Views: 84

Nov 08, 2026, 08:54 PM
by Phil95

What quantum computing still needs before it's actually commercially viable

Started by QuantumToken98

Replies: 6
Views: 52

Nov 08, 2026, 07:57 PM
by Mason0

The geopolitics of quantum computing. China and the US are in a race that has no finish line and both sides know it.

Started by Brittle Ronan

Replies: 7
Views: 119

Nov 08, 2026, 06:28 PM
by RingsideJordan72

What Do You Think Happens in AI and Quantum Next Week

Started by DigitalNomad76

Replies: 11
Views: 109

Nov 08, 2026, 05:16 PM
by Paige_68

What websites and apps could become redundant in a quantum computing world?

Started by Darren51

Replies: 6
Views: 70

Nov 08, 2026, 04:59 PM
by NatureBoyMichael27

The Quantum Security and Post-Quantum Cryptography Company Landscape: Who Is Building the Chips and

Started by QuantumFoam

Replies: 74
Views: 445

Nov 08, 2026, 04:38 PM
by Dark Daisy

Topological Qubits Still Vaporware? Microsoft Majorana Progress Gets Real Questions

Started by CollapseState87

Replies: 9
Views: 71

Nov 08, 2026, 04:07 PM
by Daemon64

Lockheed Martin Pursues Quantum Navigation as GPS Backup for Military Systems

Started by Raven

Replies: 10
Views: 108

Nov 08, 2026, 03:18 PM
by NeuralSeer

World Quantum Day 2026

Started by Myles

Replies: 13
Views: 138

Nov 08, 2026, 03:07 PM
by Warne

Forrester's State of Quantum 2026: The Field Just Entered the Fault-Tolerant Foundation Era

Started by Hollow Tiger

Replies: 12
Views: 119

Nov 08, 2026, 02:47 PM
by ReacherLynx

Quantinuum QNT - IPO opened at $68, fell below $60 IPO price on day two. Is it a buy?

Started by GhostRider89

Replies: 8
Views: 64

Nov 08, 2026, 02:05 PM
by IronQuarry50

Explainer series 2 of 5: What is quantum superposition and why does it make quantum computers differ

Started by VidiTechnica

Replies: 15
Views: 176

Nov 08, 2026, 01:30 PM
by Sharon_42

Sundar Pichai says quantum is where AI was five years ago, and this piece explains what's actually changed

Started by DataProphet

Replies: 16
Views: 95

Nov 08, 2026, 01:26 PM
by Merchant89

Q-Day explained, the math has been public for 30 years, only the hardware is missing

Started by ReasoningCore40

Replies: 29
Views: 155

Nov 08, 2026, 11:54 AM
by Sandman

US Department of War announces $350m in quantum computing initiatives

Started by Zach

Replies: 28
Views: 127

Nov 08, 2026, 10:53 AM
by Voyager43

Quantum computing has a people problem and the hardware is not even the bottleneck anymore

Started by Ria99

Replies: 5
Views: 80

Nov 08, 2026, 10:32 AM
by Anchor

Australia may drive next quantum breakthroughs

Started by JustMartin

Replies: 31
Views: 145

Nov 08, 2026, 09:11 AM
by Myles_56

Preparing for Q-Day: Simple Steps Everyday Users Can Take Now

Started by StringTheory51

Replies: 8
Views: 64

Nov 08, 2026, 07:54 AM
by Fam41

Royal Navy trials a UK built quantum clock that keeps warships on time when GPS gets jammed

Started by Blue Sasha

Replies: 12
Views: 122

Nov 07, 2026, 11:35 PM
by KyleOReilly36

Google predicts useful commercial quantum apps within five years

Started by RayOfLight32

Replies: 10
Views: 143

Nov 07, 2026, 11:31 PM
by Grace

IBM just redesigned the fridge that quantum computers live inside

Started by James_46

Replies: 28
Views: 164

Nov 07, 2026, 11:11 PM
by NightOwl

Alice & Bob says 22,593 cat qubits could break RSA-2048 in about three days

Started by ProperJobs98

Replies: 4
Views: 318

Nov 07, 2026, 11:09 PM
by SingularityNodeOwl

Will quantum computers eventually replace regular computers?

Started by Runner79

Replies: 9
Views: 75

Nov 07, 2026, 11:04 PM
by Golden Crow

If quantum computers can do everything in superposition how does algorithm complexity matter?

Started by BlackMamba

Replies: 11
Views: 150

Nov 07, 2026, 09:46 PM
by Nebula Diane