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Technology

Computers that can argue will be satnav for the moral maze

Machines that can use facts to present a convincing case could transform the way we make decisions – and help us understand our own rhetoric

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Physics

Five particles that don't exist – yet could change our world

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Physics

Lessons in reality from particles that don't exist

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Technology

Revealed: Google's plan for quantum computer supremacy

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Humans

Metaphysics special: Do we have free will?

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Physics

Metaphysics special: Why is there something rather than nothing?

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Humans

Metaphysics special: What is reality made of?

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Humans

Metaphysics special: What is the meaning of life?

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Humans

Metaphysics special: Is time an illusion?

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Technology

Move over silicon: Machine learning boom means we need new chips

The rise of artificial intelligence and impending end of Moore's law means silicon chips are nearing the end of the line. Here are some alternatives

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Space

Why quantum satellites will make it harder for states to snoop

Insight

Physics

Quantum trick sees two things happen before and after each other

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Space

China launches world's first quantum communications satellite

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Physics

LHC-style supercolliders are entering a make or break phase

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