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Ghost universes kill Schrödinger's quantum cat

Physics

Ghost universes kill Schrödinger's quantum cat

Quantum weirdness is a sign of many ordinary but invisible universes jostling to share the same space as ours, according to a bold new idea

News

Physics

Historic quantum software is run for the first time

News

Quantum internet could cross seas by container ship

Technology

Quantum internet could cross seas by container ship

News

Quantum computers: the world's first buyers' guide

Technology

Quantum computers: the world's first buyers' guide

Features

Quantum computer buyers' guide: Buy one today

Technology

Quantum computer buyers' guide: Buy one today

Features

Technology

Quantum computer buyers' guide: Apps

Features

Quantum computer buyers' guide: Getting started

Technology

Quantum computer buyers' guide: Getting started

Features

Quantum computer buyers' guide: Hardware

Technology

Quantum computer buyers' guide: Hardware

Features

Desktop sonic black hole emits Hawking radiation

Space

Desktop sonic black hole emits Hawking radiation

News

Inside exotic dead stars are piles of waffles

Physics

Inside exotic dead stars are piles of waffles

Neutron stars are made of some of the densest and strongest material in the universe – and they may look like waffles on the inside

News

Physics

Untangling physics: Knots in water, light and the sun

Features

Physics

Four ways you can see the multiverse

News

Physics

Hugh Everett: The man who gave us the multiverse

Features

Life

Multiverse me: Should I care about my other selves?

Features