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Quantum computing

Quantum computing
Latest news, features and opinion on Quantum computing.
Illustration: Henry Wong
Science

Wilczek’s Multiverse | Prize for Physics that proves big things can be quantum too

This year’s winners were honoured for their work with an electrical circuit that could open up a path for further computing breakthroughs.

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Technology

Opinion | How AI, quantum and space technologies will define the Asian century

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Science

Quantum chip gives China’s AI data centres ‘1,000-fold’ speed boost: researchers

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Science

‘Historic’: Chinese team makes world’s first 2D industrial chip for military use

The chips continue to function even when exposed to high levels of gamma radiation and could have a range of strategic and military uses.

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The chips could be used in space or weapons systems. Photo: Shutterstock
US-China relations

China must more actively seek global lead in quantum race: think tank

Beijing could also diversify its technological partnerships overseas and exchange expertise, says influential mainland research house.

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Technology

How quantum computing puts Asia’s financial systems at risk

Uneven security safeguards leave the region vulnerable to quantum disruptions that could destabilise trust in digital finance, experts warn.

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US-China relations

As I see it | As Nobel laureates show, the US can’t take tech lead over China for granted

It’s hard to tell who will ultimately win the tech race but this year’s Nobel economics prize gives us some clues.

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A researcher conducts pest-control experiments at a branch of Sinograin in Chengdu, Sichuan province on October 15. Photo: Xinhua
China Future Tech briefing

Semiconductors | Chinese quantum computer cracks billion-year problems in seconds

Superfast and powerful, quantum computers could help solve some of humanity’s biggest challenges, as well as transforming finance, drug discovery and other fields.

China economy

Opinion | How China can position its K visa for success in race for global tech talent

Beijing must assuage local concerns while ensuring transparent selection, institutional support and the equitable integration of foreigners.

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United States

Opinion | Will the US republic survive stress test of Trump’s presidency?

America is facing a rare array of pressures including expanding executive powers, strategic dependencies, legitimacy deficits and fiscal rigidity.

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Protesters gather near the Broadview Immigration and Customs Enforcement (ICE) detention facility in Broadview, Illinois, to demand that the National Guard leave Chicago, on October 9. Photo: AFP
Open Questions series

Open Questions | Top mathematician on China’s talent gap, role of pure science

Tsinghua University’s Shing-Tung Yau on how China can stop being a follower in science, an opportunity for Hong Kong and chaos in Trump’s US.

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Illustration: Henry Wong
United States

Quantum leap: Nobel Prize in Physics awarded for groundbreaking discovery

The UK-US-French trio of John Clarke, Michel Devoret and John Martinis were honoured for their discoveries in quantum mechanics.

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China technology

Opinion | Techno-nationalism is now the critical battlefront in geopolitics

The assumption that technology is a neutral force driving shared progress is giving way to a reality of competition and contest.

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Science

In a first, Chinese team captures rare quantum friction effect in folded graphene

Team at Lanzhou Institute of Chemical Physics made unexpected finding while folding ultra-thin sheets of graphene.

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Researchers from the Lanzhou Institute of Chemical Physics have become the first to directly observe friction between solid materials at the quantum level. Photo: Shutterstock
Science

New Dawn: Pan Jianwei reveals high-orbit quantum satellite for global network

China’s ‘father of quantum’ tells German conference that project has laid groundwork to potentially redefine international basic unit of time.

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Leading Chinese physicist Pan Jianwei says China’s Dawn high-orbit quantum communication satellite will carry an optical atomic clock and be a new platform for quantum metrology research. Photo: Soho/星空军事
Science

China can’t buy Nvidia’s RTX 4090. Now its optical chip is twice as fast

‘Optical computing … can meet AI’s ever-growing computational demands and unleash a wave of new applications’: Professor Xie Peng.

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Science

Chinese scientists catch cosmic rays meddling in quantum computer operation

Study finds direct link between correlated errors in multiple qubits and the activity of subatomic particles and gamma rays.

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Semiconductors

A quantum leap: Chinese institute begins photonic chip production

Photonic chips are a critical hardware component for quantum computing and high-speed optical communications.

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The campus of Shanghai JiaoTong University. One of its affiliated institutes has begun production of photonic chips. Photo: AFP
Science

US still king of critical tech, but China quickly closing gaps: report

Contrary to other global trackers, university’s tech race scorecard puts US in front in critical fields with China gaining from ‘research achievements, human capital’.

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US-China relations

Opinion | US-China rivalry morphing into a multifront war with no easy way out

It’s not just trade, tech, student visas and academic collaboration – the military stakes are rising too in this contest of endurance.

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US-China tech war

China’s 2030 metrology action plan targets chip, quantum wins in race with US

Plan aims to tackle several ‘pain points’ or shortcomings in China’s metrological capabilities, official Science and Technology Daily says.

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Metrology research will be carried out in fields including artificial intelligence, miniaturised sensing technology and robotics, according to the action plan. Photo: EPA-EFE
US-China relations

Senior US Democrat slams ‘horrible’ reversal of AI rule as helping China

Trump administration’s move to rescind Biden-era prohibitions said to enable Saudi Arabia, UAE to make advanced chips ‘available’ to Beijing.

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US congressman Raja Krishnamoorthi, an Illinois Democrat, is the ranking member of the House Select Committee on the Chinese Communist Party. Photo: Reuters
United States

Opinion | Trump’s attack on science risks dismantling a century of innovation

Restrictive visa policies, rhetoric targeting academic institutions and proposed budget cuts to scientific agencies mark the start of US retreat.

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United States

Opinion | What Trump should do instead to make US manufacturing great again

Instead of competing with China in shipping, rare earths or EVs, the president should target leading-edge industries like aerospace and quantum computing.

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US-China relations

US must cut China tech reliance, says Trump’s pick for No 2 at Commerce

Nominee asked how he would keep America first as Washington lawmakers fret over Beijing’s lead in EVs, telecoms and advanced manufacturing.

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A screenshot of Paul Dabbar, US President Donald Trump’s nominee to serve as deputy secretary of commerce, testifying at his confirmation hearing in Washington on Thursday.
China technology

Chinese quantum computing firm tackles breast cancer screenings, drug design

Hefei-based Origin Quantum has demonstrated its computer’s ability to process medical imaging data ‘exponentially faster’ than classical machines.

Scientists work on the Origin Wukong superconducting quantum computer. Photo: Origin Quantum
Science

China cracks quantum code barrier. For how long will our data be safe?

By setting a new benchmark in quantum cryptology, Chinese researchers may have found new path for encryption research.

Science

Opinion | ‘Science fiction’ to reality: charting an unexplored side of China’s rapid rise

In its 3 years, the Post’s dedicated science team has reported on China’s frontier research, goals, innovators and technological leaps.

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