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Quantum computers ditch all the lasers for easier engineering

Technology

Quantum computers ditch all the lasers for easier engineering

Some schemes for making quantum computers require millions of ions, each with their own laser - making them impractical. But it seems there is another way

News

Quantum photocells, which look like an arrangement of grey squares on a darker background

Life

Quantum solar cells could explain why plants are green

News

figure in road

Physics

Physics may be a small but crucial fraction of our reality

Culture

universe

Physics

The world in 2076: The theory of everything is here – we think

Features

Visualisation of electron leaving atom

Physics

Smallest sliver of time yet measured sees electrons fleeing atom

News

A black hole swallowing a star

Space

Reality guide: Six problems physics can't explain

Features

A stream of information flowing down a screen

Space

Reality guide: Six radical ideas to change physics

Features

Ripples

Space

Reality guide: The essential laws of quantum physics

Features

lights in Calgary

Physics

Quantum teleportation over 7 kilometres of cables smashes record

News

particle pic

Physics

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

We’ve found quasiparticles in all sorts of places, and now new materials that host them will revolutionise computing, solar power and more

Features

Physics

Lessons in reality from particles that don't exist

Features

Technology

Revealed: Google's plan for quantum computer supremacy

News

Humans

Metaphysics special: What is reality made of?

Features

Humans

Metaphysics special: What is the meaning of life?

Features