Like their conventional counterparts, quantum computers can also break down. They can sometimes lose the atoms they ...

Quantum Computing Inc. is betting on tech that's largely unproven in the commercial quantum computing space. The company is unlikely to overcome its losses anytime soon. Even if sales rose ...

Buterin warns that quantum computers could threaten Ethereum’s cryptography sooner than expected and outlines how the network can prepare safely. Buterin sees a nontrivial 20% chance that quantum ...

For the past decade, quantum computing has struggled to balance promise and practicality. While the world’s most advanced systems remain engineering marvels, they’re bedeviled by the same flaw: the ...

Pure-plays like IonQ, Rigetti Computing, and D-Wave Quantum remain the most popular opportunities in quantum computing at the moment. For the past three years, investing in artificial intelligence (AI ...

Researchers believe they can fit 25 million Josephson junctions — a useful component for quantum computing — on one two-inch wafer with this approach. When you purchase through links on our site, we ...

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Investors are throwing money at quantum startups. Maybe they should be looking at a more venerable player that has a lot of practice building things. Half a century ago, a factory in Poughkeepsie, New ...

IonQ (IONQ) on Monday announced an expansion in Europe with the unit ID Quantique deploying Slovakia's first national quantum communication network. Shares were +1.35% pre-market to $53.40. The ...

Following the lead of China, the European Union (EU), and South Korea, Japan has unveiled plans to build its own long-distance quantum communication network. The first phase will link the country's ...