Quantum computing

Quantum leap: The future of computing

If AI was the buzzword for 2023 and 2024, quantum computing looks set to claim the spotlight in the years ahead. Despite growing interest, much remains unknown about this transformative technology, even as leading companies explore its immense potential.

Quantum computing and AI stand as two revolutionary technologies, each with distinct principles and goals. Quantum systems operate on the principles of quantum mechanics, using qubits capable of existing in multiple states simultaneously due to superposition. Such systems can address problems far beyond the reach of classical computers, including molecular simulations for medical research and complex optimisation challenges.

AI and quantum computing intersect in areas like machine learning, though AI still depends on classical computing infrastructure. Significant hurdles remain for quantum technology, including qubit errors and scalability. The extreme sensitivity of qubits to external factors, such as vibrations and temperature, complicates their control.

Quantum computing

Experts suggest quantum computers could become practical within 10 to 20 years. Classical computers are unlikely to be replaced, as quantum systems will primarily focus on solving tasks beyond classical capabilities. Leading companies are working to shorten development timelines, with advancements poised to transform the way technology is utilised.

Huge investments in quantum computing

Investments in quantum computing have reached record levels, with start-ups raising $1.5 billion across 50 funding rounds in 2024. Figure like this one nearly doubles the $785 million raised the previous year, setting a new benchmark. The growth in AI is partly driving these investments, as quantum computing promises to handle AI’s significant computational demands more efficiently.

Quantum computing offers unmatched speed and energy efficiency, with some estimates suggesting energy use could be reduced by up to 100 times compared to traditional supercomputers. As the demand for faster, more sustainable computing grows, quantum technologies are emerging as a key solution.

Microsoft and Atom Computing announce breakthrough

In November 2024, Microsoft and Atom Computing achieved a milestone in quantum computing. Their system linked 24 logical qubits using just 80 physical qubits, setting a record in efficiency. This advancement could transform industries like blockchain and cryptography by enabling faster problem-solving and enhancing security protocols.

Despite the challenges of implementing such systems, both companies are aiming to release a 1,000-qubit quantum computer by 2025. The development could accelerate the adoption of quantum technologies across various sectors, paving the way for breakthroughs in areas such as machine learning and materials science.

Overcoming traditional computing’s limitations

Start-ups like BlueQubit are transforming quantum computing into a practical tool for industries. The San Francisco-based company has raised $10 million to launch its Quantum-Software-as-a-Service platform, enabling businesses to use quantum processors and emulators that perform tasks up to 100 times faster than conventional systems.

Industries such as finance and pharmaceuticals are already leveraging quantum optimisation. Specialised algorithms are addressing challenges like financial modelling and drug discovery, showcasing quantum computing’s potential to surpass traditional systems in tackling complex problems.

Google among giants pushing quantum computing

Google has recently introduced its cutting-edge quantum chip, Willow, capable of solving a computational problem in just five minutes. Traditional supercomputers would require approximately 10 septillion years for the same task.

The achievement has sparked discussions about quantum computing’s link to multiverse theories. Hartmut Neven, head of Google’s Quantum AI team, suggested the performance might hint at parallel universes influencing quantum calculations. Willow’s success marks significant advancements in cryptography, material science, and artificial intelligence.

Commercialisation is already underway

Global collaborations are fast-tracking quantum technology’s commercialisation. SDT, a Korean firm, and Finnish start-up SemiQon have signed an agreement to integrate SemiQon’s silicon-based quantum processing units into SDT’s precision measurement systems.

SemiQon’s processors, designed to work with existing semiconductor infrastructure, lower production costs and enhance scalability. These partnerships pave the way for more stable and cost-effective quantum systems, bringing their use closer to mainstream industries.

Quantum technologies aiding mobile networks

Telefonica Germany and AWS are exploring quantum applications in mobile networks. Their pilot project aims to optimise mobile tower placement, improve network security with quantum encryption, and prepare for future 6G networks.

Telefonica’s migration of millions of 5G users to AWS cloud infrastructure demonstrates how combining quantum and cloud technologies can enhance network efficiency. The project highlights the growing impact of quantum computing on telecommunications.

Addressing emerging risks

Chinese researchers at Shanghai University have exposed the potential threats quantum computing poses to existing encryption standards. Using a D-Wave quantum computer, they breached algorithms critical to modern cryptographic systems, including AES-256, commonly used for securing cryptocurrency wallets.

Although current quantum hardware faces environmental and technical limitations, researchers stress the urgent need for quantum-resistant cryptography. New encryption methods are essential to safeguard digital systems against future quantum-based vulnerabilities.

Quantum computing promises revolutionary capabilities but must overcome significant challenges in scaling and stability. Its progress depends on interdisciplinary collaboration in physics, engineering, and economics. While AI thrives on rapid commercial investment, quantum technology requires long-term support to fulfil its transformative potential.

Scientists explore negative time in quantum experiments

A groundbreaking study from the University of Toronto has demonstrated the existence of ‘negative time’ through advanced quantum experiments. While once dismissed as an illusion caused by light waves interacting with matter, researchers now argue it is a real and measurable phenomenon. The findings, though not yet peer-reviewed, have sparked global interest and scepticism.

Led by Daniela Angulo, the research focused on how photons interact with atoms, showing that the duration atoms remain in an excited state can be less than zero. Visualised as cars exiting a tunnel before they seemingly enter, the experiments suggest a counterintuitive quirk of quantum mechanics, challenging conventional perceptions of time but adhering to Einstein’s theories of relativity.

The study required over two years of meticulous work to fine-tune experimental conditions. Aephraim Steinberg, a quantum physics professor, emphasised that the results do not imply time travel or backward motion of particles but rather an intriguing aspect of how quantum particles behave.

Critics, including German physicist Sabine Hossenfelder, argue the concept is a descriptive tool rather than a revelation about time itself. Despite the controversy, the team stands by their findings, believing it provides a fresh lens to study quantum phenomena, even if practical applications remain distant.

Quantum software startup BlueQubit gains major financial backing

BlueQubit, a San Francisco-based startup specialising in quantum software, has raised $10 million in seed funding led by Nyca Partners. Founded by Stanford alumni in 2022, the company aims to integrate quantum computing into practical applications, leveraging its Quantum-Software-as-a-Service (QSaaS) platform. This technology provides users access to quantum processing units (QPUs) and quantum computing emulators, helping industries like finance, pharmaceuticals, and material science overcome the limits of traditional computing.

Co-founder and CEO Hrant Gharibyan highlighted BlueQubit’s approach of using advanced GPUs to test quantum algorithms before deploying them on quantum processors. The US based company’s software emulators are reported to run up to 100 times faster than typical alternatives, with proprietary algorithms designed for tasks like financial modelling and quantum optimisation.

This funding round, which also saw participation from Restive, Chaac Ventures, and others, is set to accelerate BlueQubit’s mission to make quantum computing accessible for enterprise use. Nyca Partners’ Tom Brown praised the team’s expertise and drive to turn theoretical quantum advances into operational tools for sectors preparing for quantum breakthroughs.

IGF 2024 closing ceremony: Shaping the future of internet governance

The 19th Internet Governance Forum (IGF) in Riyadh concluded with a forward-looking ceremony that reflected on its achievements while setting ambitious goals for the future. The forum, a key platform for global discussions on internet governance, highlighted the importance of inclusivity, digital equality, and adapting to emerging technological challenges.

Li Junhua, UN Under-Secretary-General for Economic and Social Affairs, emphasised the enduring relevance of the WSIS principles and the ethical considerations essential in navigating digital innovation. Vint Cerf, chair of the IGF leadership panel, proposed elevating the IGF to a permanent status within the UN structure to secure stable funding and expand its impact.

‘The IGF must evolve to deliver tangible results,’ Cerf remarked, suggesting a focus on measurable metrics and concrete outputs, including revisiting foundational documents and preparing for the next IGF in Oslo. Olaf Kolkman from the Internet Society reinforced the need for continuous self-assessment, urging the IGF to enhance its processes for greater stakeholder benefits.

Inclusivity was a dominant theme, with speakers advocating for broader representation in digital policymaking. Ghanaian physician Dr. Angela Sulemana underscored the transformative power of digital tools in healthcare, highlighting the value of diverse perspectives, especially from young professionals.

Dr. Latifa al-Abdul Karim, member of the Saudi Arabia’s Shura Council, called for legislative innovation to address digital challenges, emphasising collaboration, inclusivity, and safeguarding vulnerable groups, including children and the environment. Senior advisor in the Ministry of Communications of Cuba, Juan Fernandez, stressed the urgent need to bridge digital inequalities, particularly between developed and developing nations.

The forum also addressed pressing global issues, such as the digital divide and governance of emerging technologies like AI and quantum computing. The session closed with a call for stronger global digital cooperation and a shared commitment to implementing the Global Digital Compact.

As participants look to the IGF 2025 in Oslo, the focus remains on turning discussions into actionable outcomes, ensuring the internet remains a safe, inclusive, and transformative tool for all.

All transcripts from the Internet Governance Forum 2024 sessions can be found on dig.watch.

Google’s Willow quantum chip sparks multiverse debate

Google’s Willow quantum chip has ignited a debate about the multiverse theory, with Hartmut Neven from Google’s Quantum AI team suggesting that the chip’s performance supports the idea of quantum computation occurring across parallel universes. The chip’s ability to solve a computational problem exponentially faster than classical computers has raised the possibility that this speed is linked to the multiverse.

However, critics argue that Willow’s success can be explained by alternative interpretations of quantum mechanics, such as the Copenhagen or pilot-wave theories, and that there is no direct evidence proving the existence of parallel universes. Despite its impressive computational achievement, Willow does not provide empirical proof for the multiverse.

The implications of this debate extend beyond the multiverse theory itself, offering an opportunity to explore more profound questions about quantum mechanics and the nature of reality. Whether or not Willow proves the multiverse, the discussion prompts further investigation into quantum computing’s potential and its transformative impact on fields such as cryptography, material science, and AI.

Additionally, the conversation around Willow encourages scientists to re-examine established theories and explore new possibilities, driving innovation and expanding the frontiers of scientific understanding.

Google’s quantum breakthrough: Assessing the impact of Willow on cryptocurrency security

Google’s latest quantum chip, Willow, has stirred discussions in the cryptocurrency world. Capable of completing a computation in minutes that would take supercomputers billions of years, Willow raised concerns over its potential to breach Bitcoin’s encryption, which secures the $2 trillion blockchain. Bitcoin’s price briefly dipped after the announcement but quickly recovered.

While the crypto community acknowledges the theoretical risks of quantum computing, panic remains subdued. Developers, including Ethereum’s founder Vitalik Buterin, suggest that blockchains can be updated to resist quantum threats, just as Bitcoin was improved with the Taproot upgrade in 2021.

For now, the threat seems distant. Willow’s achievement, though impressive, lacks immediate commercial applications. Experts agree the crypto industry has time to adapt before quantum computing poses a genuine risk.

Alphabet shares surge with new quantum chip launch

Alphabet’s stock jumped 5% on Tuesday after the company unveiled Willow, a groundbreaking chip that addresses a major hurdle in quantum computing. Introduced on Monday, Willow solved a problem in five minutes that would take classical computers longer than the age of the universe. This breakthrough brings quantum computing closer to practical applications in science, medicine, and finance.

Quantum computers, powered by qubits, promise incredible speed but face challenges with error rates that grow with scale. Google’s Willow chip reduces errors exponentially by stringing qubits together in a way that allows for real-time error correction. This innovation marks a significant step toward making quantum computing reliable and commercially viable.

While the technology is still in its infancy, experts believe Willow could drive breakthroughs across industries. Alphabet’s shares, up 25% this year, outpaced market expectations, with investors optimistic about the potential impact of quantum computing on the company’s future. Other tech leaders like Microsoft and Quantinuum are also advancing in the race to commercialise quantum systems.

Google’s quantum computing leap forward with Willow

In the quantum computing world, Google’s Quantum AI lab is at the forefront, pioneering a new era where the rules of quantum mechanics dictate the dance of data. Unlike the binary world of classical computing, which is all about ones and zeros, quantum computing introduces qubits. These aren’t just your average bits; they can exist in multiple states simultaneously, thanks to the whims of superposition and entanglement, making them the rock stars of the computational universe.

Enter Willow, Google’s latest quantum chip, which could be described as a virtuoso in the orchestra of quantum technology. Willow isn’t just another chip; it’s a leap towards solving some of humanity’s most complex puzzles. This chip has mastered the art of error correction, a challenge that’s been the quantum computing community’s white whale for nearly three decades. With Willow, errors don’t just decrease; they do so exponentially as more qubits join the ensemble.

But Willow’s talents don’t stop at error correction. In a performance that would make even the universe blink in disbelief, Willow completed a computation in under five minutes that would take the world’s fastest supercomputers a mind-boggling ten septillion years. To put that into perspective, that’s longer than the age of our universe, suggesting that Willow might be tapping into some multiversal jazz.

The magic of Willow is crafted in Google’s specialised quantum lab in Santa Barbara, where every component from qubit gates to the chip’s architecture is meticulously tuned for harmony. Willow boasts 105 qubits, each a note in this symphony of computation, offering both numbers and quality. Focusing on quality over quantity ensures that Willow isn’t just another player but a lead in the orchestra.

Willow’s performance sets the stage for the next act: to conduct a computation beyond the reach of classical computers and relevant to real-world applications. Whether it’s accelerating drug discovery, enhancing AI, or solving energy crises, Willow and its successors are poised to turn theoretical quantum wonders into practical symphonies.

The journey with Willow is just beginning, and Google invited the curious minds of researchers, engineers, and developers to join this quantum odyssey. With open-source software and educational platforms like Coursera, Google aims to democratise quantum computing, hoping to inspire the next generation to compose their quantum symphonies, solving problems that today’s classical computers can only dream of.

Record investment in quantum computing driven by AI growth

Funding for quantum computing has reached unprecedented levels, with startups in the sector securing around $1.5 billion in venture capital through 50 deals in 2024. This amount nearly doubles last year’s $785 million and surpasses the previous record set in 2022. The rise in funding may partly stem from the momentum of AI, which shares significant synergies with quantum technology.

Several high-profile investments have marked 2024. Colorado’s Quantinuum raised $300 million in January, valuing the company at $5 billion. In May, PsiQuantum in California secured a $620 million investment from the Australian government to develop a quantum computer near Brisbane. The United Kingdom’s Riverlane, focused on error correction in quantum systems, raised $75 million in Series C funding in August, adding to the sector’s record-breaking total.

The need for faster, more efficient computing has driven the growth of quantum technology, especially as AI models require immense computing power and energy. Quantum computing, able to perform complex calculations rapidly, is seen as a potential solution to these challenges. Its advantage lies in both speed and energy efficiency, potentially reducing energy needs by as much as 100 times compared to traditional supercomputers.

While AI isn’t the sole reason for quantum’s growing popularity, the two fields are becoming increasingly interconnected. Quantum computing’s applications range from life sciences to navigation, but its potential to enhance AI processing power and reduce energy consumption adds compelling value. As tech giants expand data centres to support AI, quantum technology may see continued interest and investment.

SDT and SemiQon partner to advance quantum computing

Korean SDT and Finland’s SemiQon have signed a Memorandum of Understanding (MOU) to establish a strategic partnership to advance quantum computing. That collaboration allows SDT to incorporate SemiQon’s silicon-based quantum processors (QPUs) into its quantum precision measurement equipment, enhancing scalability and stability in the quantum computing field.

SemiQon has developed QPUs that are compatible with existing infrastructure, which reduces production costs and facilitates mass production. Through this partnership, SDT expands its manufacturing capabilities into quantum technology, with both companies aiming to strengthen the global quantum computing market.

Both companies’ leaders expressed excitement about the potential impact of this collaboration, which is expected to fast-track the development of scalable and cost-effective quantum computers. The combination of SDT’s quantum precision technology and SemiQon’s silicon-based QPUs is a critical step toward realising general-purpose quantum computers operating at the million-qubit scale. The MOU is viewed as a foundation for the global commercialisation of quantum computing, with both SDT and SemiQon working together to enhance the industry’s stability and scalability.