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Christopher Ferrie, Senior Lecturer, UTS Chancellor's Postdoctoral Research and ARC DECRA Fellow, University of Technology Sydney

Quantum computers in 2023: how they work, what they do, and where they're heading

Cathy Foley IBM Google Australia IONQ Rigetti Silicon Quantum Computing
A complex cooling rig is needed to maintain the ultracold working temperatures required by a superconducting quantum computer. IBM

In June, an IBM computing executive claimed quantum computers were entering the “utility” phase, in which high-tech experimental devices become useful. In September, Australia’s Chief Scientist Cathy Foley went so far as to declare “the dawn of the quantum era”.

This week, Australian physicist Michelle Simmons won the nation’s top science award for her work on developing silicon-based quantum computers.

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