Technology
City-wide quantum data network in China is the largest ever built
A quantum network linking 40 computers in Hefei, China, is the largest demonstration to date of how a future quantum internet might work
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Physics
Why it might be impossible to build a practical quantum computer
Features
Physics
Using microwave beams could let quantum computers be small but mighty
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Physics
Google researchers made a time crystal inside a quantum computer
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Technology
Google demonstrates vital step towards large-scale quantum computers
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Technology
China beats Google to claim the world’s most powerful quantum computer
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Technology
Quantum data link established between two distant Chinese cities
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Technology
An unhackable quantum internet comes with tough privacy questions
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Technology
Quantum internet: The race is on to build an unhackable online world
Features
Physics
Quantum hyperchaos could help build better quantum computers
When quantum computers get too complex, they can display hyperchaotic behaviour – like chaos, but more chaotic – and understanding it could help improve computer designs
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Technology
First ever quantum chess tournament won by Amazon researcher
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Physics
A quantum computer that measures light has achieved quantum supremacy
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Technology
IonQ says its record-breaking quantum computer is most powerful ever
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Technology
D-Wave claims it has the world’s most powerful quantum computer
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