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Tag: quantum

Quantum 'Schrödinger's cat' survives for a stunning 23 minutes

A typically fragile quantum superposition has been made to last exceptionally long,…

Steve Blank Quantum Computing – An Update

In March 2022 I wrote a description of the Quantum Technology Ecosystem.…

Indestructible quantum rifts can exist in two places at once

An ion trap helped create a quantum defect in two places at…

This test could reveal whether gravity is subject to quantum weirdness

How can we test whether gravity is quantum?AndreusK/Getty Images/iStockphoto Though physicists have…

Google breakthrough paves way for large-scale quantum computers

Google has built a number of quantum computersGoogle If a small quantum…

Matthew Sparkes Matthew Sparkes

Quantum holograms can send messages that disappear

Polarised light can make messages encoded in a quantum hologram disappearHong Liang,…

Tweezers made of light could illuminate the quantum twin paradox

Tweezers made from laser beams can hold and move a single atomAepsilon/Shutterstock…