In the late 1970s, legendary physicist John Wheeler proposed a radical question: Exactly when does the universe notice that we're paying attention to a quantum experiment? And does it really matter?

A University of Ottawa team has developed a new way to protect free-space quantum key distribution (QKD) from atmospheric turbulence, one of the main causes of distortion and errors when sending ...

Helsinki and Yorktown, Virginia December 4, 2023: Algorithmiq, a scaleup developing quantum algorithms for life sciences, said it has run one of the largest scale ...

Quantum teleportation has quietly crossed a threshold that once belonged to science fiction, moving from pristine lab setups into the messy reality of live internet infrastructure. Instead of ...

Physicists have long suspected that gravity might have a hidden quantum side, but for decades the idea has been more mathematics than measurement. A new proposal for a tabletop experiment now suggests ...

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An experiment outlined by a UCL-led team could test whether relatively large masses have a quantum nature, resolving the question of whether quantum mechanical description works at a much larger scale ...