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The bold attempt to solve the toughest mystery at the heart of physics

Physics

The bold attempt to solve the toughest mystery at the heart of physics

Finding out whether gravity – and therefore space-time itself – is quantum in nature has long been thought impossible. But innovative new ideas might be about to help answer this crucial question

Features

Physics

Nothing is stronger than quantum connections – and now we know why

News

Physics

Why physicists keep trying to get rid of space-time entirely

Comment

Technology

Quantum computers don’t always need more qubits – just add chaos

News

Physics

'Dark photon' theory of light aims to tear up a century of physics

News

Technology

Hackers could 'vandalise' quantum computers without people noticing

News

Physics

Ultra-secure quantum data sent over existing internet cables

News

Technology

We can build quantum computers using the rules of special relativity

News

Technology

Quantum batteries could make quantum computers more efficient

News

Technology

Quantum GPS can help planes navigate when regular GPS is jammed

A quantum sensor using Earth's magnetic fields outperformed standard GPS backups in test flights. This technology could help commercial aircraft stay on course amid a rise in GPS jamming and spoofing attacks

News

Technology

A classic hacking technique works on some quantum computers

News

Video

Five physicists discuss the achievements and future of quantum theory

Video

Physics

Quantum theory at 100: Let’s celebrate its power and provocation

Leader

Physics

Why I still love reckoning with the quantum gravity problem

Comment