At first glance, a Nature Physics paper published online July 25 may have appeared to threaten the Heisenberg uncertainty principle, which says that in the quantum world of electrons, photons and ...

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An experiment conducted at the University of Toronto has thrown a fundamental aspect of the Heisenberg uncertainty principle into doubt. For decades, we’ve believed that you can’t measure a quantum ...

Devised by the German physicist Werner Heisenberg in 1927, the so-called uncertainty principle states that we cannot accurately know both the position and speed of a particle, such as a photon or ...