Quantum

The qubit count race is over. Why error rates and logical qubit counts are the metrics that actually matter in 2026

Started by SuperPosition

Replies: 6
Views: 70

Jun 03, 2026, 08:18 AM
by LuckySentinel

Rate my quantum computing hot desk setup, also what is everyone running at home for AI work - what would you do

Started by BretHart_Mike

Replies: 11
Views: 47

Jun 03, 2026, 08:09 AM
by JayJ

Giant superatoms at Chalmers: a completely new quantum system that could solve the coherence problem

Started by Luca73

Replies: 4
Views: 74

Jun 03, 2026, 07:37 AM
by IronQuarry98

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: 6
Views: 83

Jun 03, 2026, 07:27 AM
by NeonPhantom39

Infleqtion launches Quantum Spectrum for neutral-atom RF sensing. Defence contracts in US, UK, and Australia targeting a $31B market

Started by StormForge89

Replies: 5
Views: 83

Jun 03, 2026, 07:26 AM
by error.404

Quantum technology has reached its transistor moment, researchers said in January. Five months later, does that claim hold up?

Started by HeartbreakKid

Replies: 4
Views: 48

Jun 03, 2026, 06:30 AM
by Highland Dylan

What is the one question you most want answered by quantum computing that no classical computer can currently address? - help needed

Started by Dan

Replies: 12
Views: 70

Jun 03, 2026, 06:29 AM
by Margin

Q-Day is no longer a twenty year problem. Here is what the latest research actually says about how close we are. - help needed

Started by SpinState

Replies: 15
Views: 64

Jun 03, 2026, 06:28 AM
by Midnight Georgia

What does it mean that quantum technology has moved from theory to tangible progress? The enterprise readiness question in mid-2026

Started by Connor82

Replies: 4
Views: 78

Jun 03, 2026, 06:24 AM
by Shane96

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

Started by FrostCandle

Replies: 5
Views: 22

Jun 03, 2026, 06:13 AM
by ElPresidente

Should quantum companies have refused government equity deals the way some argued Intel should have?

Started by VB

Replies: 11
Views: 81

Jun 03, 2026, 06:12 AM
by Merchant89

Quadsqueezing: scientists achieve the first ever demonstration of a fourth-order quantum effect by combining simple forces

Started by NightOwl94

Replies: 5
Views: 74

Jun 03, 2026, 06:06 AM
by Louise84

Quantinuum's trapped-ion architecture explained. Why all-to-all connectivity matters and what the X-junction design actually does

Started by Outlaw

Replies: 5
Views: 36

Jun 02, 2026, 11:34 PM
by ArVeeDee

Analog quantum computers and sustainable AI: the overlooked argument for why they might matter sooner than expected

Started by TomTiz

Replies: 4
Views: 49

Jun 02, 2026, 10:58 PM
by BretHart

W-state detection breakthrough at Kyoto University: why instantly detecting this quantum state matters for communication and computing

Started by SortedBuilder

Replies: 4
Views: 14

Jun 02, 2026, 09:27 PM
by GreenEcho

Is consciousness more fundamental to reality than quantum physics?

Started by HiggsField29

Replies: 5
Views: 38

Jun 02, 2026, 08:21 PM
by RomanReigns02

Stellora AI advances Quantum Flow for healthcare and drug discovery. Showcased at international events this month.

Started by Danny47

Replies: 6
Views: 35

Jun 02, 2026, 08:19 PM
by Jason99

Terra Quantum and Axiom Intelligence sign a business combination at $3.5B valuation. Hybrid quantum-classical AI platform targeting enterprise

Started by Coastal Otter

Replies: 4
Views: 48

Jun 02, 2026, 07:43 PM
by Rapid Crossing

Quantinuum Investor Day today at the NYSE. What they said about Helios, Apollo, and the path to fault tolerance

Started by SilverSurfer

Replies: 4
Views: 34

Jun 02, 2026, 07:39 PM
by NeutrinoX74

Google REPLIQA: a $10M quantum-AI life sciences programme targeting protein folding and drug metabolism by the early 2030s

Started by WWFGareth98

Replies: 6
Views: 28

Jun 02, 2026, 07:19 PM
by BretHart

If quantum error correction were a wrestling storyline what would the angle be - good or bad

Started by Finley_19

Replies: 9
Views: 69

Jun 02, 2026, 07:09 PM
by TheGreatMoney

Explainer series 5 of 5: What is Grover's algorithm, what does it threaten, and how is it different from Shor's - the real question

Started by NightOwl94

Replies: 14
Views: 46

Jun 02, 2026, 05:18 PM
by TheGame_Fan

Quantum computing versus classical computing as a wrestling match. Who wins and in what round - what do you reckon

Started by Highland Fatima

Replies: 8
Views: 43

Jun 02, 2026, 04:31 PM
by Tel92

Best explanation of quantum superposition you have heard that actually made it click - what do you reckon

Started by IronFist21

Replies: 12
Views: 66

Jun 02, 2026, 03:08 PM
by Nathan75

Explainer series 3 of 5: What is quantum entanglement, is it actually spooky, and what is it used for - what do you reckon

Started by Harry64

Replies: 14
Views: 81

Jun 02, 2026, 02:48 PM
by codeberg

IBM Quantum Loon prototype chip explained. The proof of concept that is supposed to get us to fault tolerant quantum computing by 2029. - share your experience

Started by QuantumLeap96

Replies: 11
Views: 73

Jun 02, 2026, 02:23 PM
by Panda54

Q-CTRL and IBM achieve 3,000x speedup simulating the Fermi-Hubbard model on 120 qubits. Practical quantum advantage in materials science.

Started by Tel92

Replies: 6
Views: 20

Jun 02, 2026, 02:15 PM
by HeartbreakKid92

Q-CTRL white paper today: quantum advantage for defence logistics by 2027. Convoy routing, strategic airlift, missile defence case studies on IBM hardware.

Started by GoldbergFan_X

Replies: 6
Views: 94

Jun 02, 2026, 01:12 PM
by TheGreatMoney

The DARPA Quantum Benchmarking Initiative Stage C is coming. Which companies are likely to advance and what does the selection mean?

Started by Olivia78

Replies: 6
Views: 31

Jun 02, 2026, 11:28 AM
by FrostBear

Three quantum computing stocks that went public in 2026 you may have missed while watching SpaceX.

Started by One-One-Five

Replies: 6
Views: 11

Jun 02, 2026, 09:09 AM
by CMPunk_Mike

Quantum secure messaging in space: what satellite-based QKD demonstrates and what it still cannot do

Started by Inland Renegade

Replies: 5
Views: 89

Jun 01, 2026, 10:53 PM
by Violet Caitlin

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

Started by Highland Fatima

Replies: 4
Views: 46

Jun 01, 2026, 10:42 PM
by Rob98

Photon teleportation across 270 metres between separate quantum dots: what this means for quantum networking

Started by DodgyCoder

Replies: 4
Views: 21

Jun 01, 2026, 10:30 PM
by Coastal Estuary

Quantum software is now the battleground, not hardware. Why the infrastructure layer matters more than qubit counts

Started by Finley

Replies: 5
Views: 74

Jun 01, 2026, 10:18 PM
by BigDog26

Microsoft's three-level quantum computing framework. How to think about where we actually are and what comes next

Started by Undertaker

Replies: 5
Views: 32

Jun 01, 2026, 10:04 PM
by Aisha

Will quantum computers break current encryption standards - actually worth it

Started by Baz_26

Replies: 9
Views: 46

Jun 01, 2026, 08:15 PM
by Solo Buffer

Quantum computing is 2026's most underrated tech trend. Analysis from Leo Sun at Motley Fool published May 23.

Started by VidiTechnica

Replies: 5
Views: 58

Jun 01, 2026, 07:46 PM
by Coder53

Post-quantum cryptography versus quantum key distribution. Do you need both and what does each protect against?

Started by Hollow85

Replies: 6
Views: 90

Jun 01, 2026, 03:44 PM
by Red Wrench

What happens to all the data encrypted today when quantum computers arrive? A practical timeline for the threat.

Started by Chris27

Replies: 6
Views: 83

Jun 01, 2026, 01:04 PM
by Forge37

If quantum computers can read encrypted messages sent today, what should individuals actually do right now?

Started by Sharp Shannon

Replies: 7
Views: 66

Jun 01, 2026, 12:56 PM
by Baz_26

King's College London awarded Google Willow processor access to study quantum analogues of brain neurons. First UK government-Google Willow partnership.

Started by HiggsField10

Replies: 5
Views: 22

Jun 01, 2026, 11:40 AM
by Upsilon

The 2026 quantum investment landscape. Where is the money going and who is making the decisions?

Started by Craig90

Replies: 6
Views: 35

Jun 01, 2026, 10:07 AM
by NeutrinoX74

IonQ and Q-CTRL integrate Fire Opal for native quantum optimization. Real-world performance improvements on IonQ hardware.

Started by Golden Tara

Replies: 5
Views: 68

Jun 01, 2026, 06:47 AM
by Emma29

D-Wave systematically rebuts Flatiron Institute claims and reaffirms beyond-classical simulation milestones.

Started by IronFist56

Replies: 5
Views: 40

Jun 01, 2026, 06:16 AM
by Outlaw92

New York quantum network across existing fibre successfully tested in 2026. Three-node entanglement swapping over urban infrastructure

Started by Margin

Replies: 5
Views: 32

May 31, 2026, 10:29 PM
by QuietNomad

Quantinuum files IPO targeting $12.7B valuation and mid-June listing on Nasdaq as ticker QNT. Here is what the filing actually says about the technology

Started by Skibidi

Replies: 6
Views: 37

May 31, 2026, 10:13 PM
by Midnight Wolf

Oracle and Classiq integrate quantum AI agents with Oracle Cloud Infrastructure for 36-qubit portfolio optimization. First enterprise-grade quantum-classical hybrid on OCI. - real talk

Started by Aisha

Replies: 6
Views: 35

May 31, 2026, 09:34 PM
by Mark7

WisdomTree Classiq Quantum Computing Index May 2026 rebalance. D-Wave, IonQ, Rigetti at 5.45 percent each. Infleqtion and Xanadu at 2.93 percent.

Started by StoneCold

Replies: 5
Views: 23

May 31, 2026, 09:26 PM
by Piston

Today in review: EuroQCS-Spain opens, Iran gets internet back, London breaks May temperature record, Ebola in Mongbwalu. What a Thursday.

Started by Priya_39

Replies: 7
Views: 82

May 31, 2026, 04:06 PM
by Slay40

D-Wave QBTS stock market cap reaches 10.29 billion on 2.9 million quarterly revenue. How do you value a pre-commercial quantum company? - worth a look

Started by Clever Erin

Replies: 5
Views: 75

May 31, 2026, 01:50 PM
by IronFist21