Quantum Computing

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

Started by Inland Renegade

Replies: 5
Views: 105

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: 70

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: 38

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: 125

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: 39

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: 72

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: 68

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: 114

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: 86

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: 85

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: 43

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: 44

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: 94

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: 88

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: 80

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: 69

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: 54

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: 39

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: 108

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: 97

May 31, 2026, 01:50 PM
by IronFist21

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

Started by JustMartin

Replies: 6
Views: 93

May 31, 2026, 12:58 PM
by Stuart_67

AI is accelerating the quantum threat to cryptocurrency. Security researchers say we are entering a new arms race. - genuine question

Started by Marcus

Replies: 6
Views: 70

May 31, 2026, 10:57 AM
by DarkMatter23

Why neutral atom quantum computing is having its moment and what the ETH Zurich and Oratomic papers actually showed.

Started by WovenScholar

Replies: 6
Views: 63

May 30, 2026, 10:49 PM
by Coder53

What is quantum sensing and why is it the part of the quantum technology landscape getting closest to real commercial deployment?

Started by Merchant89

Replies: 6
Views: 97

May 30, 2026, 10:39 PM
by alwaysRock40

How does quantum error correction actually work? The explainer the field needs more of.

Started by Nina26

Replies: 6
Views: 46

May 30, 2026, 10:29 PM
by RayOfLight

Quantum computing in mid-2026: the no-BS state of the field. Where are we actually? - is it worth it

Started by Amy96

Replies: 6
Views: 98

May 30, 2026, 09:30 PM
by FrostBear

ParityQC and University of Innsbruck propose new architecture to reduce fault-tolerant quantum computing overhead.

Started by Sequence87

Replies: 5
Views: 97

May 30, 2026, 07:48 PM
by Arty Scout

The Motley Fool quantum IPO dark horse piece. Three quantum companies that went public quietly while everyone watched SpaceX. - discuss

Started by DeepInlet

Replies: 5
Views: 113

May 30, 2026, 07:08 PM
by Fan

Infleqtion: the quantum company everyone is talking about and nobody fully understands. Quantum sensing business today, computing upside tomorrow. - honest opinions

Started by Highland Builder

Replies: 6
Views: 112

May 30, 2026, 07:40 AM
by GameChanger

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

Started by Sophie83

Replies: 6
Views: 59

May 29, 2026, 09:15 PM
by TeaAndCode72

Explainer series 4 of 5: What is quantum error correction and why is it the problem nobody talks about

Started by Bright Hermit

Replies: 13
Views: 104

May 29, 2026, 09:39 AM
by Daemon55

Can we have an honest conversation about where quantum computing actually is in 2026. Not the press release version.

Started by DQ Eric

Replies: 19
Views: 158

May 29, 2026, 09:16 AM
by Dom9

Quantum computing education video sparks renewed public interest

Started by HitmanMatt53

Replies: 7
Views: 73

May 29, 2026, 08:40 AM
by Jackson77

Schrodinger's Clock: physicists demonstrate that quantum clocks can measure time as ticking faster and slower simultaneously

Started by Violet Caitlin

Replies: 9
Views: 111

May 29, 2026, 07:23 AM
by Highland Builder

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

Started by Demi-Q

Replies: 11
Views: 43

May 29, 2026, 07:20 AM
by Coastal Otter

If today's quantum computing news were a WWE pay-per-view card, book the matches. Who is fighting who for which title.

Started by Bussin

Replies: 5
Views: 102

May 28, 2026, 09:47 PM
by Luca73

Beginner's guide to quantum encryption: what it is, what it protects against, and why you might already need to care

Started by RadekVítek

Replies: 11
Views: 138

May 28, 2026, 07:29 PM
by Ridge

China accelerates quantum technology race with major companies

Started by CobyOlaleye

Replies: 7
Views: 77

May 28, 2026, 05:29 PM
by Chris_50

Google predicts useful commercial quantum apps within five years

Started by RayOfLight32

Replies: 9
Views: 130

May 28, 2026, 03:57 PM
by WearyCoder

Could quantum sensors become more important than quantum computers?

Started by HeartbreakKidStinger64

Replies: 6
Views: 135

May 28, 2026, 01:22 PM
by PhilippeMercadal

Researchers explore large language models for quantum operations

Started by Distant Sienna

Replies: 9
Views: 81

May 28, 2026, 10:40 AM
by ArVeeDee

PacketLight and Quantum XChange partner to deliver crypto-agile optical transport with integrated PQC, QKD, or hybrid key exchange options

Started by Forge37

Replies: 10
Views: 72

May 28, 2026, 08:49 AM
by ECWAlex98

Explainer series 1 of 5: What is Shor's algorithm, why does it matter, and how close are we to it breaking encryption

Started by GreenEcho

Replies: 14
Views: 143

May 28, 2026, 08:20 AM
by Bussin99

The UCL quantum machine learning paper from April showed practical quantum advantage on chaos prediction. Does this change your view of the timeline?

Started by Sega26

Replies: 10
Views: 82

May 27, 2026, 10:58 PM
by Pilgrim

IBM is the quantum stock hiding in plain sight. CHIPS Act foundry, Anderon architecture, a decade of investment paying off. - done this yourself

Started by Sparrow

Replies: 6
Views: 141

May 27, 2026, 08:58 PM
by VoidSentinel74

Will quantum networking hardware ever reach home lab enthusiasts?

Started by KnotKnull

Replies: 6
Views: 171

May 27, 2026, 08:33 PM
by Zach

Quantum Computing stock surges after massive revenue growth

Started by Stu96

Replies: 9
Views: 123

May 27, 2026, 07:38 PM
by SortedBuilder

Quantum computing discussion intensifies around cybersecurity fears

Started by Harry64

Replies: 9
Views: 63

May 27, 2026, 06:17 PM
by EthanHinds

Quantum computing reached escape velocity on error correction in 2024. Why does it still feel five years away?

Started by Slay40

Replies: 9
Views: 92

May 27, 2026, 09:22 AM
by TheLegendBrett88

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

Started by RadekVítek

Replies: 12
Views: 37

May 27, 2026, 08:30 AM
by TheRizz