{"id":1702,"date":"2025-05-19T08:16:34","date_gmt":"2025-05-19T05:16:34","guid":{"rendered":"https:\/\/scienceandspacenews.com\/?p=1702"},"modified":"2025-11-09T08:36:31","modified_gmt":"2025-11-09T06:36:31","slug":"what-are-quantum-computers-used-for","status":"publish","type":"post","link":"https:\/\/scienceandspacenews.com\/el\/2025\/05\/19\/what-are-quantum-computers-used-for\/","title":{"rendered":"What Are Quantum Computers Used For? The Ultimate Guide"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Ever wondered, <strong>what are quantum computers used for<\/strong>? Well, buckle up, because these machines are like the superheroes of the tech world\u2014solving problems that even the fastest supercomputers can&#8217;t handle. From cracking complex codes to designing new medicines, quantum computers are set to revolutionize our future.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">And the best part? We&#8217;re only scratching the surface. So let&#8217;s dive in and see what makes quantum computers the next big thing.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\">\u0391\u03ba\u03bf\u03c5\u03c3\u03c4\u03b5 \u03c4\u03bf Podcast<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Today, we\u2019re diving into a topic that sounds straight out of sci-fi but is getting real fast \u2014 quantum computers. What are they used for? How do they actually work? And why should you care right now? We\u2019ll break it all down, from cryptography and drug discovery to space simulations and climate modelling. So grab your headphones, sit back, and let\u2019s explore the weird and wonderful world of quantum-powered computing.\u201d<\/p>\n\n\n\n<figure class=\"wp-block-audio\"><audio controls src=\"https:\/\/scienceandspacenews.com\/wp-content\/uploads\/2025\/05\/Quantum_Computers_Explained__Qubits_Willow_s_Breakthrough_and.mp3\"><\/audio><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-are-quantum-computers\">What Are Quantum Computers?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Quantum computers are advanced machines that utilize qubits instead of traditional bits. Unlike bits, which represent either 0 or 1, qubits can exist in multiple states simultaneously, thanks to quantum phenomena like <strong>superposition<\/strong> and <strong>entanglement<\/strong>. This allows quantum computers to process complex computations more efficiently than classical computers.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">While researching this article, I discovered that the concept of quantum computing was first introduced by physicist David Deutsch in the 1980s. He proposed the idea of a quantum Turing machine, laying the groundwork for the development of quantum computers.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Today, companies like IBM, Google, and D-Wave are at the forefront of quantum computing research, developing systems that leverage qubits to solve problems beyond the capabilities of classical computers. These advancements are opening new possibilities in fields such as <strong>cryptography<\/strong>, <strong>drug discovery<\/strong>, and <strong>financial modeling<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Quantum computers are not just faster; they&#8217;re a whole new way of computing.<\/strong> As this technology continues to mature, it holds the promise of revolutionizing industries by providing unprecedented computational power.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"616\" height=\"924\" data-attachment-id=\"1706\" data-permalink=\"https:\/\/scienceandspacenews.com\/el\/2025\/05\/19\/what-are-quantum-computers-used-for\/20250519_0741_quantum-computing-pioneer_simple_compose_01jvkdg2gcedybny9yxpqrdyty\/\" data-orig-file=\"https:\/\/i0.wp.com\/scienceandspacenews.com\/wp-content\/uploads\/2025\/05\/20250519_0741_quantum-computing-pioneer_simple_compose_01jvkdg2gcedybny9yxpqrdyty.png?fit=1024%2C1536&amp;ssl=1\" data-orig-size=\"1024,1536\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"David Deutsch With Quantum Computer\" data-image-description=\"&lt;p&gt;This image features physicist David Deutsch, widely regarded as the father of quantum computing, standing beside a quantum computer&amp;#8217;s cryogenic cooling system. His foundational work in the 1980s introduced the concept of the quantum Turing machine, paving the way for modern quantum technologies. The photo captures both the legacy and future of quantum science in one frame.&lt;\/p&gt;\" data-image-caption=\"&lt;p&gt;Quantum computing pioneer David Deutsch beside a quantum cryostat.&lt;\/p&gt;\" data-large-file=\"https:\/\/i0.wp.com\/scienceandspacenews.com\/wp-content\/uploads\/2025\/05\/20250519_0741_quantum-computing-pioneer_simple_compose_01jvkdg2gcedybny9yxpqrdyty.png?fit=616%2C924&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/scienceandspacenews.com\/wp-content\/uploads\/2025\/05\/20250519_0741_quantum-computing-pioneer_simple_compose_01jvkdg2gcedybny9yxpqrdyty.png?resize=616%2C924&#038;ssl=1\" alt=\"David Deutsch standing beside a quantum computer cryostat.\" class=\"wp-image-1706\" style=\"width:400px\"\/><figcaption class=\"wp-element-caption\">Quantum computing pioneer David Deutsch beside a quantum cryostat.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-who-invented-quantum-computing\">Who Invented Quantum Computing?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">While digging into the history of quantum computing, I found out that the foundational ideas were formulated by physicist <strong>David Deutsch<\/strong> in the 1980s. He introduced the concept of a quantum Turing machine, which extended the classical Turing model to include quantum mechanics.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Deutsch&#8217;s work on <a href=\"https:\/\/scienceandspacenews.com\/el\/2025\/03\/02\/quantum-physics-the-reason-reality-might-just-be-a-glitch\/\">quantum physics<\/a> built upon earlier quantum theory and computation ideas, integrating them into a cohesive model that demonstrated how quantum phenomena could be harnessed. His contributions were instrumental in shaping quantum computing.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Since then, numerous researchers and institutions have advanced the field, developing practical quantum systems and exploring applications across industries. <strong>Without Deutsch&#8217;s early insights, we wouldn&#8217;t have the booming field of quantum computing today.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">His legacy continues as quantum computing evolves from theory to real-world application.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-many-quantum-computers-are-there\">How Many Quantum Computers Are There?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">As of 2025, there are approximately <strong>45 to 130 quantum computers<\/strong> worldwide. These machines are primarily housed within universities, research institutions, and major tech companies.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">While working on this article, I came across some wild stats\u2014<a href=\"https:\/\/www.bluequbit.io\/quantum-computing-companies\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">companies like IBM, Google, Rigetti, and D-Wave are actively building quantum systems<\/a>, with each system varying in qubit number and performance. Some are even accessible via the cloud.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The number is increasing fast. Governments, startups, and academic institutions are pouring money and talent into this field, with the hope of solving real-world problems in logistics, medicine, and encryption.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>So while quantum computers are still rare, they&#8217;re multiplying\u2014and fast.<\/strong> Expect to see that number grow dramatically in the coming decade.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"616\" height=\"411\" data-attachment-id=\"1708\" data-permalink=\"https:\/\/scienceandspacenews.com\/el\/2025\/05\/19\/what-are-quantum-computers-used-for\/20250519_0750_cryptography-lab-buzz_simple_compose_01jvkdyw5sfv2s0d1dmcxypref2\/\" data-orig-file=\"https:\/\/i0.wp.com\/scienceandspacenews.com\/wp-content\/uploads\/2025\/05\/20250519_0750_cryptography-lab-buzz_simple_compose_01jvkdyw5sfv2s0d1dmcxypref2.png?fit=1536%2C1024&amp;ssl=1\" data-orig-size=\"1536,1024\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Quantum Cryptography Lab in Action\" data-image-description=\"&lt;p&gt;This image shows a team of researchers in a cryptography lab using quantum computing systems. The golden cryostat at the center cools qubits for secure quantum operations, while monitors display encryption protocols and security algorithms. The scene highlights the growing role of quantum technology in cybersecurity and the future of encrypted communications.&lt;\/p&gt;\" data-image-caption=\"&lt;p&gt;Scientists explore quantum computing applications in cryptography.&lt;\/p&gt;\" data-large-file=\"https:\/\/i0.wp.com\/scienceandspacenews.com\/wp-content\/uploads\/2025\/05\/20250519_0750_cryptography-lab-buzz_simple_compose_01jvkdyw5sfv2s0d1dmcxypref2.png?fit=616%2C411&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/scienceandspacenews.com\/wp-content\/uploads\/2025\/05\/20250519_0750_cryptography-lab-buzz_simple_compose_01jvkdyw5sfv2s0d1dmcxypref2.png?resize=616%2C411&#038;ssl=1\" alt=\"Researchers working with quantum computers in a cryptography lab.\" class=\"wp-image-1708\"\/><figcaption class=\"wp-element-caption\">Scientists explore quantum computing applications in cryptography.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-are-quantum-computers-used-for\">What Are Quantum Computers Used For?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Right now, they&#8217;re tackling problems that classical computers simply can&#8217;t handle efficiently. One major area is <strong>cryptography<\/strong>\u2014quantum computers can break current encryption methods, which is why scientists are racing to create quantum-safe cryptographic techniques.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Another big use case is <strong>drug discovery<\/strong>. While researching this article, I read about how quantum computers can simulate molecular structures in ways classical computers can&#8217;t. This speeds up the process of developing new treatments, like personalized cancer drugs or vaccines.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">They&#8217;re also helping in <strong>financial modeling<\/strong>, allowing institutions to optimize portfolios, simulate economic scenarios, and minimize risks. Quantum simulations can even model <strong><a href=\"https:\/\/scienceandspacenews.com\/el\/2025\/01\/23\/climate-change-whats-really-happening-and-why-you-should-care\/\">climate change<\/a><\/strong> more accurately than ever before.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>In short, quantum computers are your go-to tech for solving insanely complex problems.<\/strong> Think of them like your genius friend who actually <em>likes<\/em> math problems that take normal people years to solve.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-uses-of-quantum-computers-in-scientific-research\">Uses of Quantum Computers in Scientific Research<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">While researching this article, I stumbled upon something that sounds straight out of sci-fi\u2014<strong><a href=\"https:\/\/scienceandspacenews.com\/el\/2025\/02\/12\/quantum-teleportation-how-it-works\/\">quantum teleportation<\/a><\/strong>. And no, it\u2019s not about teleporting humans (yet), but rather the transfer of quantum information between particles, even across distances. Quantum computers are already being used to test and demonstrate this mind-blowing phenomenon, laying the groundwork for ultra-secure quantum communication networks.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">While working on this article, I came across some fascinating examples of how quantum computers are being used in scientific research. One of the most impressive uses is in <strong>simulating quantum systems<\/strong> themselves\u2014something classical computers struggle with due to sheer complexity.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Physicists are using quantum computers to model the behavior of subatomic particles, like electrons and photons, under various conditions. This can lead to breakthroughs in materials science, helping scientists create new materials with supercool properties like superconductivity.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Quantum computing is also making waves in <strong>astronomy<\/strong> and <strong>cosmology<\/strong>. Researchers are using it to simulate how galaxies form and interact, or to understand the strange rules of black holes and dark matter. Honestly, it\u2019s like having a time machine for the universe.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">And in the realm of chemistry, scientists are using quantum simulations to predict chemical reactions and design catalysts for clean energy solutions. <strong>These machines are like having a particle lab in a box.<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"399\" height=\"540\" data-attachment-id=\"1712\" data-permalink=\"https:\/\/scienceandspacenews.com\/el\/2025\/05\/19\/what-are-quantum-computers-used-for\/screenshot-for\/\" data-orig-file=\"https:\/\/i0.wp.com\/scienceandspacenews.com\/wp-content\/uploads\/2025\/05\/screenshot-for.png?fit=399%2C540&amp;ssl=1\" data-orig-size=\"399,540\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Quantum Computing Benefits Infographic\" data-image-description=\"&lt;p&gt;This infographic highlights three major advantages of quantum computing: speed, efficiency, and problem-solving. It visually illustrates how quantum computers process complex calculations faster than classical systems, handle large data volumes with fewer resources, and tackle problems too complex for traditional computers\u2014making them essential for future breakthroughs in science and technology.&lt;\/p&gt;\" data-image-caption=\"&lt;p&gt;Key advantages of quantum computing explained visually.&lt;\/p&gt;\" data-large-file=\"https:\/\/i0.wp.com\/scienceandspacenews.com\/wp-content\/uploads\/2025\/05\/screenshot-for.png?fit=399%2C540&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/scienceandspacenews.com\/wp-content\/uploads\/2025\/05\/screenshot-for.png?resize=399%2C540&#038;ssl=1\" alt=\"Infographic showing speed, efficiency, and problem-solving as advantages of quantum computing.\" class=\"wp-image-1712\"\/><figcaption class=\"wp-element-caption\">Key advantages of quantum computing explained visually.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-advantages-of-quantum-computing\">Advantages of Quantum Computing<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Why is everyone so obsessed with quantum computing? Let me break down the advantages:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Blazing speed<\/strong>: These machines can solve problems in seconds that would take classical computers millennia.<\/li>\n\n\n\n<li><strong>Massive parallelism<\/strong>: Thanks to qubits being in multiple states, quantum computers can explore countless possibilities at once.<\/li>\n\n\n\n<li><strong>Energy efficiency<\/strong>: Surprisingly, quantum computers can be more energy-efficient for specific high-power computations.<\/li>\n\n\n\n<li><strong>Unmatched problem-solving<\/strong>: Whether it\u2019s cracking codes or simulating the universe, quantum computers are like the Swiss army knife of future tech.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Bottom line: Quantum computers are not just powerful\u2014they&#8217;re revolutionary.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">And honestly? The more I learn about them, the more convinced I am that they&#8217;re going to change everything.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-google-quantum-computers-leading-the-quantum-race\">Google Quantum Computers: Leading the Quantum Race<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">If there&#8217;s a superhero in the quantum world, it\u2019s Google. Their quantum division, Google Quantum AI, made headlines with their <strong>Sycamore processor<\/strong> a few years ago. More recently, they launched <strong>Willow<\/strong>, which pulled off a calculation in under 5 minutes that would take a supercomputer 47 years. Mind blown, right?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">While researching this part, I couldn&#8217;t believe how far Google has come. Their systems are also improving error correction, a major challenge in quantum computing. Fewer errors mean more reliable results, and that\u2019s what makes Willow such a big deal.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Google quantum computers are pushing the entire field forward<\/strong>, proving that quantum advantage isn\u2019t just a theory\u2014it&#8217;s happening now.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">They\u2019re not just solving fancy math problems; they\u2019re rewriting what we thought computers could do.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion-the-quantum-future-is-now\">Conclusion: The Quantum Future Is Now<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">So let\u2019s wrap it up: <strong>what are quantum computers used for<\/strong>? They\u2019re transforming how we think about computing by solving problems far too complex for today\u2019s machines.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">From disrupting cybersecurity to designing miracle drugs, quantum computers are the future\u2019s MVPs. They\u2019re still developing, but their potential is already clear.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Quantum computing isn\u2019t a sci-fi dream\u2014it\u2019s real, and it\u2019s already changing our world.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">As someone who\u2019s spent hours diving deep into this topic, I\u2019m more excited than ever about where we\u2019re headed. Whether you&#8217;re a student, a coder, or just someone who wants to sound cool at parties, now you know why quantum computers matter.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-faqs\">\u03a3\u03c5\u03c7\u03bd\u03ad\u03c2 \u0395\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 (FAQs)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>What practical problems are quantum computers being used to solve today?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Quantum computers are already being explored in fields like drug discovery, where they can simulate complex molecules that traditional computers struggle with. They&#8217;re also used in optimizing supply chains, logistics, and financial modeling, helping companies solve problems that involve thousands of variables. In cybersecurity, quantum systems are being tested for encryption and secure communication methods.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-can-quantum-computers-break-current-encryption-protocols\"><strong>Can quantum computers break current encryption protocols?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Yes, quantum computers have the potential to break widely used encryption methods like RSA and ECC. They can run algorithms that could factor large numbers or solve mathematical problems much faster than classical computers, which would make current encryption vulnerable. This is why there&#8217;s a push to develop new &#8220;quantum-safe&#8221; cryptographic systems.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-how-is-quantum-computing-helping-advance-scientific-research\"><strong>How is quantum computing helping advance scientific research?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">One of the biggest advantages of quantum computing is its ability to simulate quantum systems\u2014something classical computers can&#8217;t do efficiently. This makes them ideal for studying chemical reactions, creating new materials, and improving climate models. They offer a new way to explore scientific problems that involve vast amounts of data and complexity.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-what-are-the-current-limitations-of-quantum-computing\"><strong>What are the current limitations of quantum computing?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Despite the excitement, quantum computing is still in its early stages. Current systems have a limited number of qubits and are prone to errors, which makes them less reliable for certain tasks. They also require extremely cold environments to operate. Most real-world applications are still in development or testing phases, and it may be several years before quantum computing becomes widely practical.<\/p>","protected":false},"excerpt":{"rendered":"<p>Quantum computers are powerful machines that solve problems traditional computers can&#8217;t touch\u2014from cracking codes to simulating the universe. In this article, I explore what quantum computers are used for, who invented them, and how giants like Google are shaping the future. Get ready to discover why these mind-blowing machines are cooler than your favorite superhero.<\/p>","protected":false},"author":260841244,"featured_media":1704,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","_lmt_disableupdate":"","_lmt_disable":"","jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_wpas_customize_per_network":false},"categories":[173],"tags":[781128183,781682223,12374,1476096,266516568,781128182,186,79583,9673496,2127438,781682220,554029003,781128181,781128184],"class_list":{"0":"post-1702","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","6":"hentry","7":"category-science","8":"tag-advantages-of-quantum-computing","9":"tag-ai","10":"tag-artificial-intelligence","11":"tag-david-deutsch","12":"tag-google-quantum-computers","13":"tag-how-many-quantum-computers-are-there","14":"tag-innovation","15":"tag-quantum-computing","16":"tag-quantum-simulations","17":"tag-quantum-teleportation","18":"tag-technology","19":"tag-what-are-quantum-computers","20":"tag-what-are-quantum-computers-used-for","21":"tag-who-invented-quantum-computing","23":"fallback-thumbnail"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>What Are Quantum Computers Used For? 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