Four more rescued after Houthi attack on Greek ship in Red Sea
Four more survivors from the Greek ship Eternity C were rescued from the Red Sea on Thursday, following a deadly Houthi attack that left ten still mis...
Oxford researchers unveil a scalable quantum supercomputer capable of quantum teleportation, paving the way for next-gen tech with enhanced security and computational power.
A major breakthrough in quantum computing has been announced by researchers at the University of Oxford, who have successfully developed a scalable quantum supercomputer capable of performing quantum teleportation. This milestone is expected to revolutionize the field, particularly by solving the long-standing scalability problem that has hindered the growth of quantum technology.
Quantum computing, which has been a theoretical pursuit for decades, is now making significant strides toward practical application. Traditional computers store and process data using binary bits, represented as either a ‘1’ or a ‘0’. In contrast, quantum computers use quantum bits, or qubits, which can exist in multiple states simultaneously through a phenomenon known as superposition. This gives quantum computers the potential to dramatically outpace the most advanced supercomputers of today.
While quantum teleportation—transmitting data without physically moving qubits—has been demonstrated in previous studies, the Oxford team has achieved something even more groundbreaking: quantum teleportation of logical gates, the essential elements of a quantum algorithm. This achievement allows quantum computers to perform complex operations between qubits housed in separate processors, effectively “wiring together” distant quantum systems into a unified, scalable machine.
Dougal Main, from the Department of Physics at Oxford University and the lead author of the study, explains, “In our study, we use quantum teleportation to create interactions between distant systems. By carefully tailoring these interactions, we can perform logical quantum gates between qubits housed in separate quantum computers. This breakthrough enables us to effectively 'wire together' distinct quantum processors into a single, fully-connected quantum computer.”
The research also shows that the technology to create such a scalable quantum system already exists, which is a significant step toward making large-scale quantum computers a reality. These advancements could also lead to the creation of a “quantum internet,” an ultra-secure communication network built on quantum principles that would allow for unbreakable encryption and powerful computational capabilities.
Professor David Lucas, a lead scientist at the UK Quantum Computing and Simulation Hub, adds, “Our experiment shows that network-distributed quantum information processing is feasible with current technology.” However, scaling quantum computers to fully realize their potential will require further advancements in both theoretical physics and engineering.
The findings, published in Nature in the study titled “Distributed Quantum Computing Across an Optical Network Link,” demonstrate the vast potential of quantum computing. This research marks a significant milestone on the road to realizing industry-disrupting applications in fields such as cryptography, artificial intelligence, and complex simulations.
Though the road to large-scale quantum computers is still under development, this breakthrough brings us one step closer to unlocking the full power of quantum technology.
Australian researchers have pioneered a low-cost and scalable plasma-based method to produce ammonia gas directly from air, offering a green alternative to the traditional fossil fuel-dependent Haber-Bosch process.
A series of earthquakes have struck Guatemala on Tuesday afternoon, leading authorities to advise residents to evacuate from buildings as a precaution against possible aftershocks.
Archaeologists have uncovered a 3,500-year-old city in northern Peru that likely served as a key trade hub connecting ancient coastal, Andean, and Amazonian cultures.
A deadly mass shooting early on Monday (7 July) in Philadelphia's Grays Ferry neighbourhood left three men dead and nine others wounded, including teenagers, as more than 100 shots were fired.
On July 4, Azerbaijani President Ilham Aliyev met with Turkish President Recep Tayyip Erdoğan in Khankendi, reaffirming the deep-rooted alliance between the two nations.
Oasis is officially back. The Britpop legends kick off their long-awaited reunion tour tonight (4 July) in Cardiff, marking their return to the stage after 16 years apart.
Apple’s Formula 1-themed drama F1: The Movie surged to the top of the U.S. and Canadian box office the weekend, collecting $55.6 million in ticket sales and marking the company’s most successful cinematic opening to date, according to data from Comscore.
Amazon founder Jeff Bezos and Lauren Sanchez’s multi-day wedding in Venice is making headlines—not just for its celebrity guest list and luxury, but also for the backlash it has sparked among local activists.
French President Emmanuel Macron is pushing for 'French Touch' electronic music to be recognized by UNESCO as an intangible cultural heritage—putting it on par with Berlin techno, Jamaican reggae, and Irish harp traditions.
Scarlett Johansson recalls how the original “Jurassic Park” deeply influenced her childhood as she premieres her role in “Jurassic World: Rebirth,” set to release on 2 July.
You can download the AnewZ application from Play Store and the App Store.
What is your opinion on this topic?
Leave the first comment