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Exeter, Devon UK • [date-today] • VOL XII
Home Sci-TechNews A Quantum Revolution could be in Sight

A Quantum Revolution could be in Sight

Saja Ilott explains the recent flurry of computingbreakthroughs and the consequences of a quantum world
2 mins read
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A quantum chip (National Institute of Standards and Technology via Wikimedia Commons)

This year has seen major strides in quantum computing, with both Microsoft and Google unveiling groundbreaking advancements. As big tech companies accelerate development, quantum computing is moving closer to real-world applications—bringing both opportunities and risks, particularly for data security. 

Microsoft recently announced Majorana 1, the world’s first quantum chip powered by a Topological Core architecture. Using a breakthrough material called a topoconductor, this innovation enhances qubit stability and scalability, paving the way for a million-qubit quantum computer. Unlike conventional approaches, Microsoft’s design builds error resistance directly into the hardware, significantly improving reliability. This milestone, the result of years of research into Majorana particles, has positioned Microsoft as a leader in the race to build fault-tolerant quantum computers. Experts believe such systems could revolutionise fields such as AI-driven material design, self-healing materials, and environmental solutions. 

Meanwhile, Google has made a critical leap in quantum error correction with its new processor, Willow. By linking multiple physical qubits into logical qubits, Google demonstrated exponential suppression of errors as system size increased—an essential step toward practical quantum computing. Published in Nature, this breakthrough suggests that large-scale, fault-tolerant quantum machines could be achievable sooner than previously thought. 

This breakthrough suggests that large-scale, fault-tolerant quantum machines could be achievable sooner than previously thought. 

However, with quantum computing’s power comes a significant threat: the ability to break widely used encryption standards. Traditional cryptographic algorithms rely on mathematical complexity, which quantum computers could potentially overcome, exposing sensitive data. While the technology remains in its early stages, researchers are already developing post-quantum cryptography to safeguard digital security. 

Despite its challenges, quantum computing holds immense promise, from accelerating scientific discoveries to reshaping cybersecurity. As companies push forward, balancing innovation with security will be crucial in the quantum era. 

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