Quantum computers: Computing the impossible

Quantum computers could crack problems that are impossible for conventional computers. But first researchers have to build one that's big enough to be useful. This animation looks at the challenges and rewards of creating a quantum computer. Read more - http://www.nature.com/nature/outline/quantum-computing Animation by Visual Science: http://www.visual-science.com Nature has full responsibility for all editorial content, including Nature Video content. This content is editorially independent of sponsors.