🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 57 (from laksa022)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa057.int.ahrefs:8124/' \
  -H 'Content-Type: text/plain' \
  -H 'X-ClickHouse-Database: crawler3' \
  -H 'Authorization: Basic YXBpOg==' \
  -d 'SELECT getAhrefsURLFromUnparsed(src_unparsed) AS found_url, ifNull(toUnixTimestamp(download_stamp), 0) AS crawl_time, ifNull(toUnixTimestamp(props_url_first_seen), 0) AS first_indexed_time, download_http_code AS http_code, src_unparsed AS src_unparsed, src_root_hash AS src_root_hash, history_drop_reason AS history_drop_reason, meta_title AS meta_title, meta_descriptions AS meta_descriptions, attrs_boilerpipe_text AS attrs_boilerpipe_text, attrs_markdown AS attrs_markdown, attrs_readable_markdown AS attrs_readable_markdown, meta_canonical AS meta_canonical FROM crawler3.page_info_local FINAL PREWHERE (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://alice-bob.com/science/\')), getAhrefsUnparsedNoserviceFromURL(\'https://alice-bob.com/science/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/alice-bob.com\/science\/","crawl_time":1775590523,"first_indexed_time":1773669850,"http_code":200,"src_unparsed":"com,alice-bob!\/science\/ s443","src_root_hash":"15353221066761151057","history_drop_reason":null,"meta_title":"Quantum Computing - Science〡Alice & Bob","meta_descriptions":["We're harnessing reality's quantum nature. This is the science behind quantum computing ─ qubits, quantum errors and new kind of error correction."],"attrs_boilerpipe_text":"\/\/ Quantum Mechanics + Computing = Quantum Computing\nA qubit can be 0, 1 or somewhere in between, thanks to a fundamental law of quantum mechanics: superposition.\n01\n \/\/ \n03\nIf a classical bit can be represented as an arrow pointing either up or down…\n02\n \/\/ \n03\na qubit can be represented by an arrow pointing to any of the infinite points on a sphere’s surface, with ‘0’ and ‘1’ at its poles.\n03\n \/\/ \n03\nTwo specific cases, where the arrow is on opposite sides of the equator, are called the ‘+’ and ‘-’ states.\n\/\/ When reality kicks in\nHumans do not experience quantum for a reason: everything is a perturbation for a qubit.\n01\n \/\/ \n03\nWhen a qubit is affected by noise, its state changes randomly, leading to\n”bit-flips”\n, switching ‘0’ and ‘1’…\n02\n \/\/ \n03\nor phase-flips, switching ‘+’ and ‘-’.\n03\n \/\/ \n03\nOver time, we lose the quantum information encoded in the qubit, a process known as decoherence.\n\/\/ THE BIG PROBLEM\nQuantum Errors\nCurrently, errors happen 10,000 times a second.\nLuckily, error correction codes are designed to track these errors as they occur. By recovering quantum information, these codes help create error-corrected, logical qubits.\nThe cost of error correction\nQuantum error correction works by redundancy, extending the quantum information over several physical qubits.\nRedundancy means hundreds of physical qubits for a single error-corrected logical qubit.\nTo build a useful quantum computer we need hundreds of such logical qubits…\nBut…\nWhat if you could correct errors before they even happen?\nAlice & Bob’s Cat Qubit does exactly that. Our pioneering approach is bit-flip protected.\nWe deal only with one class of errors, the phase-flip, reducing quantum error correction to one dimension. Simple.\nThanks to this, a logical qubit could be assembled using as few as 5 physical\ncat qubits\n.\nSuch a low overhead helps us lead the race to building a fault-tolerant quantum computer.\n\/\/ ROADMAP\n100 Logical Qubits by 2030","attrs_markdown":"![](https:\/\/px.ads.linkedin.com\/collect\/?pid=7689098&fmt=gif)\n\n- [Science](https:\/\/alice-bob.com\/science\/)\n- [Engineering](https:\/\/alice-bob.com\/engineering\/)\n- [That’s Us](https:\/\/alice-bob.com\/thats-us\/)\n- [Roadmap](https:\/\/alice-bob.com\/roadmap\/)\n- Resources\n  \n  - Learn more\n    - [Blog](https:\/\/alice-bob.com\/blog\/)\n    - [Publications](https:\/\/alice-bob.com\/publications\/)\n    - [Glossary](https:\/\/alice-bob.com\/glossary\/)\n  - What's new\n    - [Newsroom](https:\/\/alice-bob.com\/newsroom\/)\n    - [Whitepaper](https:\/\/alice-bob.com\/roadmap\/#whitepaper-think-inside-the-box)\n    - [HPC Report](https:\/\/alice-bob.com\/hpc-report\/)\n\n[Join us](https:\/\/alice-bob.com\/join-us\/)\n\n- [Science](https:\/\/alice-bob.com\/science\/)\n- [Engineering](https:\/\/alice-bob.com\/engineering\/)\n- [That’s Us](https:\/\/alice-bob.com\/thats-us\/)\n- [Roadmap](https:\/\/alice-bob.com\/roadmap\/)\n- Resources\n  - Learn more\n    - [Blog](https:\/\/alice-bob.com\/blog\/)\n    - [Publications](https:\/\/alice-bob.com\/publications\/)\n    - [Glossary](https:\/\/alice-bob.com\/glossary\/)\n  - What's new\n    - [Newsroom](https:\/\/alice-bob.com\/newsroom\/)\n    - [Whitepaper](https:\/\/alice-bob.com\/roadmap\/#whitepaper-think-inside-the-box)\n    - [HPC Report](https:\/\/alice-bob.com\/hpc-report\/)\n\n[Join us](https:\/\/alice-bob.com\/join-us\/)\n\n![Alice & Bob quantum computing researcher](https:\/\/alice-bob.com\/wp-content\/uploads\/bf-advanced-images\/3094\/ALICE-BOB-SCIENCE-TOP-DESKTOP-QUANTUM-COMPUTING-scaled-e1715774581725-1920x0.jpg)\n\n\/\/ SCIENCE\n\n# Harnessing Quantum Nature\n\n\/\/ Quantum Mechanics + Computing = Quantum Computing\n\n## A qubit can be 0, 1 or somewhere in between, thanks to a fundamental law of quantum mechanics: superposition.\n\n01 \/\/ 03\n\nIf a classical bit can be represented as an arrow pointing either up or down…\n\n02 \/\/ 03\n\na qubit can be represented by an arrow pointing to any of the infinite points on a sphere’s surface, with ‘0’ and ‘1’ at its poles.\n\n03 \/\/ 03\n\nTwo specific cases, where the arrow is on opposite sides of the equator, are called the ‘+’ and ‘-’ states.\n\n\/\/ When reality kicks in\n\n## Humans do not experience quantum for a reason: everything is a perturbation for a qubit.\n\n01 \/\/ 03\n\nWhen a qubit is affected by noise, its state changes randomly, leading to ”bit-flips”, switching ‘0’ and ‘1’…\n\n02 \/\/ 03\n\nor phase-flips, switching ‘+’ and ‘-’.\n\n03 \/\/ 03\n\nOver time, we lose the quantum information encoded in the qubit, a process known as decoherence.\n\n\/\/ THE BIG PROBLEM\n\n## Quantum Errors\n\n![Entangled Cat Alice & Bob]()\n\nCurrently, errors happen 10,000 times a second.\n\nLuckily, error correction codes are designed to track these errors as they occur. By recovering quantum information, these codes help create error-corrected, logical qubits.\n\n![Entangled Cat Alice & Bob]()\n\n## The cost of error correction\nQuantum error correction works by redundancy, extending the quantum information over several physical qubits.\n\nRedundancy means hundreds of physical qubits for a single error-corrected logical qubit.\n\nTo build a useful quantum computer we need hundreds of such logical qubits…\n\nBut…\n\n![ab-science-01\\_black-1]()\n\n## What if you could correct errors before they even happen?\n![ab-cat-13-rubiks]()\n\n## Alice & Bob’s Cat Qubit does exactly that. Our pioneering approach is bit-flip protected.\nWe deal only with one class of errors, the phase-flip, reducing quantum error correction to one dimension. Simple.\n\nThanks to this, a logical qubit could be assembled using as few as 5 physical cat qubits.\n\nSuch a low overhead helps us lead the race to building a fault-tolerant quantum computer.\n\n[Discover our Tech](https:\/\/alice-bob.com\/quantum-computing\/technology\/)\n\n![ab-icons\\_entangled-2]()\n\n\/\/ ROADMAP\n\n## 100 Logical Qubits by 2030\n[Our Roadmap](https:\/\/alice-bob.com\/roadmap\/)\n\n![bluep-600600]()\n\n## Our foundational papers\n[Ulysse Réglade Quantum control of a cat-qubit with bit-flip times exceeding ten seconds 2023-07 Experimental work](https:\/\/arxiv.org\/abs\/2307.06617)\n\n[Elie Gouzien Performance Analysis of a Repetition Cat Code Architecture: Computing 256-bit Elliptic Curve Logarithm in 9 Hours with 126 133 Cat Qubits 2023-02 Theoretical work](https:\/\/journals.aps.org\/prl\/abstract\/10.1103\/PhysRevLett.131.040602)\n\n[Jérémie Guillaud Repetition cat qubit for fault-tolerant quantum computation 2019-12 Theoretical work](https:\/\/journals.aps.org\/prx\/abstract\/10.1103\/PhysRevX.9.041053)\n\n[Lescanne, Peronnin Exponential supression of bit-flips in a qubit encoded in an oscillator 2020-03 Experimental work](https:\/\/www.nature.com\/articles\/s41567-020-0824-x)\n\n[Explore all](https:\/\/alice-bob.com\/publications\/)\n\n## Create the future with us\n[JOIN US](https:\/\/alice-bob.com\/join-us\/)\n\n![ab-icon-10-1]()\n\n- [Homepage](https:\/\/alice-bob.com\/)\n- [Science](https:\/\/alice-bob.com\/science\/)\n- [Engineering](https:\/\/alice-bob.com\/engineering\/)\n\n- [That’s Us](https:\/\/alice-bob.com\/thats-us\/)\n- [Join Us](https:\/\/alice-bob.com\/join-us\/)\n- [Contact](https:\/\/alice-bob.com\/contact\/)\n\n- [Publications](https:\/\/alice-bob.com\/publications\/)\n- [Newsroom](https:\/\/alice-bob.com\/newsroom\/)\n- [Media kit](https:\/\/alice-bob.com\/media-kit\/)\n\n#### Feel like quantum physics and cats in your inbox?\nSubscribe\n\n©2026, ALICE & BOB. ALL RIGHTS RESERVED.\n\n- [Press releases](https:\/\/alice-bob.com\/newsroom\/)\n- [Press contact](https:\/\/alice-bob.com\/press-contact\/)\n- [Privacy policy](https:\/\/alice-bob.com\/privacy-policy\/)\n- [Terms of service](https:\/\/alice-bob.com\/felis-cloud-terms-of-service\/)\n- [Cookie settings](https:\/\/alice-bob.com\/science\/#cookies)","attrs_readable_markdown":"\/\/ Quantum Mechanics + Computing = Quantum Computing\n\n## A qubit can be 0, 1 or somewhere in between, thanks to a fundamental law of quantum mechanics: superposition.\n\n01 \/\/ 03\n\nIf a classical bit can be represented as an arrow pointing either up or down…\n\n02 \/\/ 03\n\na qubit can be represented by an arrow pointing to any of the infinite points on a sphere’s surface, with ‘0’ and ‘1’ at its poles.\n\n03 \/\/ 03\n\nTwo specific cases, where the arrow is on opposite sides of the equator, are called the ‘+’ and ‘-’ states.\n\n\/\/ When reality kicks in\n\n## Humans do not experience quantum for a reason: everything is a perturbation for a qubit.\n\n01 \/\/ 03\n\nWhen a qubit is affected by noise, its state changes randomly, leading to ”bit-flips”, switching ‘0’ and ‘1’…\n\n02 \/\/ 03\n\nor phase-flips, switching ‘+’ and ‘-’.\n\n03 \/\/ 03\n\nOver time, we lose the quantum information encoded in the qubit, a process known as decoherence.\n\n\/\/ THE BIG PROBLEM\n\n## Quantum Errors\n\nCurrently, errors happen 10,000 times a second.\n\nLuckily, error correction codes are designed to track these errors as they occur. By recovering quantum information, these codes help create error-corrected, logical qubits.\n\n![Entangled Cat Alice & Bob](https:\/\/alice-bob.com\/wp-content\/uploads\/bf-advanced-images\/3683\/AB-icons_Entangled-1-1-e1715774724682-600x0.png)\n\nThe cost of error correction\n\nQuantum error correction works by redundancy, extending the quantum information over several physical qubits.\n\nRedundancy means hundreds of physical qubits for a single error-corrected logical qubit.\n\nTo build a useful quantum computer we need hundreds of such logical qubits…\n\nBut…\n\n![ab-science-01\\_black-1](https:\/\/alice-bob.com\/wp-content\/uploads\/bf-advanced-images\/2888\/AB-Science-01_black-1-600x0.png)\n\nWhat if you could correct errors before they even happen?\n\nAlice & Bob’s Cat Qubit does exactly that. Our pioneering approach is bit-flip protected.\n\nWe deal only with one class of errors, the phase-flip, reducing quantum error correction to one dimension. Simple.\n\nThanks to this, a logical qubit could be assembled using as few as 5 physical cat qubits.\n\nSuch a low overhead helps us lead the race to building a fault-tolerant quantum computer.\n\n![ab-icons\\_entangled-2](https:\/\/alice-bob.com\/wp-content\/uploads\/bf-advanced-images\/3685\/AB-icons_Entangled-2-600x0.png)\n\n\/\/ ROADMAP\n\n## 100 Logical Qubits by 2030","meta_canonical":null}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📄

INDEXABLE

✅

CRAWLED

8 hours ago

🤖

ROBOTS ALLOWED

Page Info Filters

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	0 months ago
History drop	PASS	`isNull(history_drop_reason)`	No drop reason
Spam/ban	PASS	`fh_dont_index != 1 AND ml_spam_score = 0`	ml_spam_score=0
Canonical	PASS	`meta_canonical IS NULL OR = '' OR = src_unparsed`	Not set

Page Details

Property	Value
URL	https://alice-bob.com/science/
Last Crawled	2026-04-07 19:35:23 (8 hours ago)
First Indexed	2026-03-16 14:04:10 (22 days ago)
HTTP Status Code	200
Meta Title	Quantum Computing - Science〡Alice & Bob
Meta Description	We're harnessing reality's quantum nature. This is the science behind quantum computing ─ qubits, quantum errors and new kind of error correction.
Meta Canonical	null
Boilerpipe Text	// Quantum Mechanics + Computing = Quantum Computing A qubit can be 0, 1 or somewhere in between, thanks to a fundamental law of quantum mechanics: superposition. 01 // 03 If a classical bit can be represented as an arrow pointing either up or down… 02 // 03 a qubit can be represented by an arrow pointing to any of the infinite points on a sphere’s surface, with ‘0’ and ‘1’ at its poles. 03 // 03 Two specific cases, where the arrow is on opposite sides of the equator, are called the ‘+’ and ‘-’ states. // When reality kicks in Humans do not experience quantum for a reason: everything is a perturbation for a qubit. 01 // 03 When a qubit is affected by noise, its state changes randomly, leading to ”bit-flips” , switching ‘0’ and ‘1’… 02 // 03 or phase-flips, switching ‘+’ and ‘-’. 03 // 03 Over time, we lose the quantum information encoded in the qubit, a process known as decoherence. // THE BIG PROBLEM Quantum Errors Currently, errors happen 10,000 times a second. Luckily, error correction codes are designed to track these errors as they occur. By recovering quantum information, these codes help create error-corrected, logical qubits. The cost of error correction Quantum error correction works by redundancy, extending the quantum information over several physical qubits. Redundancy means hundreds of physical qubits for a single error-corrected logical qubit. To build a useful quantum computer we need hundreds of such logical qubits… But… What if you could correct errors before they even happen? Alice & Bob’s Cat Qubit does exactly that. Our pioneering approach is bit-flip protected. We deal only with one class of errors, the phase-flip, reducing quantum error correction to one dimension. Simple. Thanks to this, a logical qubit could be assembled using as few as 5 physical cat qubits . Such a low overhead helps us lead the race to building a fault-tolerant quantum computer. // ROADMAP 100 Logical Qubits by 2030
Markdown	![](https://px.ads.linkedin.com/collect/?pid=7689098&fmt=gif) - [Science](https://alice-bob.com/science/) - [Engineering](https://alice-bob.com/engineering/) - [That’s Us](https://alice-bob.com/thats-us/) - [Roadmap](https://alice-bob.com/roadmap/) - Resources - Learn more - [Blog](https://alice-bob.com/blog/) - [Publications](https://alice-bob.com/publications/) - [Glossary](https://alice-bob.com/glossary/) - What's new - [Newsroom](https://alice-bob.com/newsroom/) - [Whitepaper](https://alice-bob.com/roadmap/#whitepaper-think-inside-the-box) - [HPC Report](https://alice-bob.com/hpc-report/) [Join us](https://alice-bob.com/join-us/) - [Science](https://alice-bob.com/science/) - [Engineering](https://alice-bob.com/engineering/) - [That’s Us](https://alice-bob.com/thats-us/) - [Roadmap](https://alice-bob.com/roadmap/) - Resources - Learn more - [Blog](https://alice-bob.com/blog/) - [Publications](https://alice-bob.com/publications/) - [Glossary](https://alice-bob.com/glossary/) - What's new - [Newsroom](https://alice-bob.com/newsroom/) - [Whitepaper](https://alice-bob.com/roadmap/#whitepaper-think-inside-the-box) - [HPC Report](https://alice-bob.com/hpc-report/) [Join us](https://alice-bob.com/join-us/) ![Alice & Bob quantum computing researcher](https://alice-bob.com/wp-content/uploads/bf-advanced-images/3094/ALICE-BOB-SCIENCE-TOP-DESKTOP-QUANTUM-COMPUTING-scaled-e1715774581725-1920x0.jpg) // SCIENCE # Harnessing Quantum Nature // Quantum Mechanics + Computing = Quantum Computing ## A qubit can be 0, 1 or somewhere in between, thanks to a fundamental law of quantum mechanics: superposition. 01 // 03 If a classical bit can be represented as an arrow pointing either up or down… 02 // 03 a qubit can be represented by an arrow pointing to any of the infinite points on a sphere’s surface, with ‘0’ and ‘1’ at its poles. 03 // 03 Two specific cases, where the arrow is on opposite sides of the equator, are called the ‘+’ and ‘-’ states. // When reality kicks in ## Humans do not experience quantum for a reason: everything is a perturbation for a qubit. 01 // 03 When a qubit is affected by noise, its state changes randomly, leading to ”bit-flips”, switching ‘0’ and ‘1’… 02 // 03 or phase-flips, switching ‘+’ and ‘-’. 03 // 03 Over time, we lose the quantum information encoded in the qubit, a process known as decoherence. // THE BIG PROBLEM ## Quantum Errors ![Entangled Cat Alice & Bob]() Currently, errors happen 10,000 times a second. Luckily, error correction codes are designed to track these errors as they occur. By recovering quantum information, these codes help create error-corrected, logical qubits. ![Entangled Cat Alice & Bob]() ## The cost of error correction Quantum error correction works by redundancy, extending the quantum information over several physical qubits. Redundancy means hundreds of physical qubits for a single error-corrected logical qubit. To build a useful quantum computer we need hundreds of such logical qubits… But… ![ab-science-01\_black-1]() ## What if you could correct errors before they even happen? ![ab-cat-13-rubiks]() ## Alice & Bob’s Cat Qubit does exactly that. Our pioneering approach is bit-flip protected. We deal only with one class of errors, the phase-flip, reducing quantum error correction to one dimension. Simple. Thanks to this, a logical qubit could be assembled using as few as 5 physical cat qubits. Such a low overhead helps us lead the race to building a fault-tolerant quantum computer. [Discover our Tech](https://alice-bob.com/quantum-computing/technology/) ![ab-icons\_entangled-2]() // ROADMAP ## 100 Logical Qubits by 2030 [Our Roadmap](https://alice-bob.com/roadmap/) ![bluep-600600]() ## Our foundational papers [Ulysse Réglade Quantum control of a cat-qubit with bit-flip times exceeding ten seconds 2023-07 Experimental work](https://arxiv.org/abs/2307.06617) [Elie Gouzien Performance Analysis of a Repetition Cat Code Architecture: Computing 256-bit Elliptic Curve Logarithm in 9 Hours with 126 133 Cat Qubits 2023-02 Theoretical work](https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.131.040602) [Jérémie Guillaud Repetition cat qubit for fault-tolerant quantum computation 2019-12 Theoretical work](https://journals.aps.org/prx/abstract/10.1103/PhysRevX.9.041053) [Lescanne, Peronnin Exponential supression of bit-flips in a qubit encoded in an oscillator 2020-03 Experimental work](https://www.nature.com/articles/s41567-020-0824-x) [Explore all](https://alice-bob.com/publications/) ## Create the future with us [JOIN US](https://alice-bob.com/join-us/) ![ab-icon-10-1]() - [Homepage](https://alice-bob.com/) - [Science](https://alice-bob.com/science/) - [Engineering](https://alice-bob.com/engineering/) - [That’s Us](https://alice-bob.com/thats-us/) - [Join Us](https://alice-bob.com/join-us/) - [Contact](https://alice-bob.com/contact/) - [Publications](https://alice-bob.com/publications/) - [Newsroom](https://alice-bob.com/newsroom/) - [Media kit](https://alice-bob.com/media-kit/) #### Feel like quantum physics and cats in your inbox? Subscribe ©2026, ALICE & BOB. ALL RIGHTS RESERVED. - [Press releases](https://alice-bob.com/newsroom/) - [Press contact](https://alice-bob.com/press-contact/) - [Privacy policy](https://alice-bob.com/privacy-policy/) - [Terms of service](https://alice-bob.com/felis-cloud-terms-of-service/) - [Cookie settings](https://alice-bob.com/science/#cookies)
Readable Markdown	// Quantum Mechanics + Computing = Quantum Computing ## A qubit can be 0, 1 or somewhere in between, thanks to a fundamental law of quantum mechanics: superposition. 01 // 03 If a classical bit can be represented as an arrow pointing either up or down… 02 // 03 a qubit can be represented by an arrow pointing to any of the infinite points on a sphere’s surface, with ‘0’ and ‘1’ at its poles. 03 // 03 Two specific cases, where the arrow is on opposite sides of the equator, are called the ‘+’ and ‘-’ states. // When reality kicks in ## Humans do not experience quantum for a reason: everything is a perturbation for a qubit. 01 // 03 When a qubit is affected by noise, its state changes randomly, leading to ”bit-flips”, switching ‘0’ and ‘1’… 02 // 03 or phase-flips, switching ‘+’ and ‘-’. 03 // 03 Over time, we lose the quantum information encoded in the qubit, a process known as decoherence. // THE BIG PROBLEM ## Quantum Errors Currently, errors happen 10,000 times a second. Luckily, error correction codes are designed to track these errors as they occur. By recovering quantum information, these codes help create error-corrected, logical qubits. ![Entangled Cat Alice & Bob](https://alice-bob.com/wp-content/uploads/bf-advanced-images/3683/AB-icons_Entangled-1-1-e1715774724682-600x0.png) The cost of error correction Quantum error correction works by redundancy, extending the quantum information over several physical qubits. Redundancy means hundreds of physical qubits for a single error-corrected logical qubit. To build a useful quantum computer we need hundreds of such logical qubits… But… ![ab-science-01\_black-1](https://alice-bob.com/wp-content/uploads/bf-advanced-images/2888/AB-Science-01_black-1-600x0.png) What if you could correct errors before they even happen? Alice & Bob’s Cat Qubit does exactly that. Our pioneering approach is bit-flip protected. We deal only with one class of errors, the phase-flip, reducing quantum error correction to one dimension. Simple. Thanks to this, a logical qubit could be assembled using as few as 5 physical cat qubits. Such a low overhead helps us lead the race to building a fault-tolerant quantum computer. ![ab-icons\_entangled-2](https://alice-bob.com/wp-content/uploads/bf-advanced-images/3685/AB-icons_Entangled-2-600x0.png) // ROADMAP ## 100 Logical Qubits by 2030
Shard	57 (laksa)
Root Hash	15353221066761151057
Unparsed URL	com,alice-bob!/science/ s443