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Technology

US military launches initiative to find the best quantum computer

The US Defense Advanced Research Projects Agency (DARPA) wants to know which of the quantum computers now in development have the best chance of being game-changing technologies

News

Physics

Where Schrödinger’s cat came from – and why it’s getting fatter

Comment

model of a suspension of a quantum chip of a Quantum System Two

Technology

Why quantum computers may continue to fail a key test

Analysis

Qubit, abstract illustration.

Physics

Space could emerge from time

News

Technology

Quantum computers could protect our data from quantum computers

News

Physics

'Quantum Darwinism' may explain why we live in a shared reality

News

The epic quest to redefine the second using the world's best clocks

Technology

The epic quest to redefine the second using the world's best clocks

Features

Physics

How nothing could destroy the universe

News

Space

Quantum eavesdropping could work even from inside a black hole

News

Technology

Quantum computers are on track to solve knotty mathematical problems

A quantum algorithm for solving mathematical problems related to knots could give us the first example of a quantum computer tackling a genuinely useful problem that would otherwise be impossible for a classical computer

News

Physics

We may have found the edge of quantum theory – what’s beyond it?

News

Technology

Microsoft’s quantum computer hit with criticism at key physics meeting

News

Technology

Quantum satellite sets globe-spanning distance record

News

Physics

Gravity may arise from quantumness of space

News