What is Really Happening with Quantum Computers?

I have been following quantum computers closely for over two decades and I spent the last few days meeting with many of the major quantum computer companies, listening to talks and presentations and hearing from representatives of several governmental agencies and groups at the Q2B conference (Quantum to Business) . UPDATE : This article has …

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Interview With Quantum Machines CTO

Yonatan Cohen is the CTO of Quantum Machines. I, Brian Wang of Nextbigfuture, interviewed Yonatan at the Q2B quantum computer conference yesterday, December 6, 2022. Quantum Machines makes a comprehensive hardware and software platform for performing the most complex quantum algorithms and experiments and advancing the world of quantum computing. The heart of their technology …

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Lengthy Academic Talk on Quantum Computing Reality and Hype

Here is a three-hour talk on quantum computing and quantum theory reality and hype. Scott Aaronson is a professor of computer science at University of Texas at Austin and director of its Quantum Information Center. Previously he received his PhD at UC Berkeley and was a faculty member at MIT in Electrical Engineering and Computer …

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Dawning of the Quantum Computer Age

Huge announcements in Quantum Computer Technology have been recently made and there is a clear and active path to 4000 by 2025 and 16000+ qubits by 2027. 70 error-mitigated qubits with over 50 step layers of algorithmic capability is believed to be the point where quantum computers will surpass exaflop supercomputers for cracking big problems. …

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IBMs 433 Qubit Quantum Processor and Beyond

IBM has a 433 qubit quantum processor called Osprey and has a roadmap for 4000 qubits in 2025 and 100,000 qubits by 2030. These are more powerful qubits than the 5000+ adiabatic qubits from DWave Systems. Most other quantum computer companies are at about 50-100 qubits. The number of usable error-mitigated qubits is being improved. …

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Status of Quantum Computing

There has been many billions of dollars invested into quantum computing. The picture above is partial view of the companies and institutions working toward quantum computing. William Oliver of MIT gave an overview of the status of Quantum Computing as of late 2021. There had been experimental indications that the 1 and 2 qubit systems …

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IonQ Quantum Computers Versus Skeptics

IonQ has received over $400 million in funding from Venture capitalists and an IPO. They presented their work at the 2021 QBWare conference. I, Brian Wang, will go going to the 2022 QBWare conference. IonQ indicates that their near term quantum computing systems can reach qubit fidelity of 99.98%. This means they are close to …

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Quantum Error Correction Will Enable Quantum Telescopes

Researchers from Australia and Singapore are working on a new quantum technique that could enhance optical VLBI. It’s known as Stimulated Raman Adiabatic Passage (STIRAP), which allows quantum information to be transferred without losses. When imprinted into a quantum error correction code, this technique could allow for VLBI observations into previously inaccessible wavelengths. Once integrated …

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Xanadu Photonic Quantum Chip Solves Trillions of Times Faster

Canadian quantum computer company, Xanadu, has used its photonic quantum computer chip, Borealis, to solve a problem in 36 microseconds versus classical supercomputers taking 9000 years. This is 7884 trillion times faster. This runtime advantage is more than 50 million times larger than that of earlier photonic demonstrations. An earlier quantum photonic computer used a …

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Atom Computing’s Neutral Atom Quantum Computer Sets Coherence Record

Atom Computing has closed a $60M in Series B funding, which brings their total funding to $80 million. They are building a larger second-generation quantum computing system that can run commercial use-cases. Atom Computing’s record-setting qubit coherence was 40 seconds plus or minus 7 seconds. That may not seem very long compared to everyday life, …

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