Editor’s note: Columnist Charlie Garcia shares select emails and online comments from his virtual mailbag each week.

In December 2024, Google's Willow chip became the first quantum processor to demonstrate "below threshold" error correction. That's the holy grail physicists have chased for 30 years. The chip showed ...

Fully functional quantum computers remain out of reach, but optimism across the field is rising. At the Q2B Silicon Valley conference in December, researchers and executives ...

Quantum effects are no longer confined to ultra-cold chips and vacuum chambers. For the first time, researchers have ...

Ultracold atoms have successfully mimicked a fundamental quantum effect normally found in electronic circuits.

A new microchip-sized device could dramatically accelerate the future of quantum computing. It controls laser frequencies ...

Researchers at USTC in China turned to microwave-based error correction to achieve a distance-7 logical qubit, much like ...

At the Q2B Silicon Valley conference, scientific and business leaders of the quantum computing industry hailed "spectacular" ...

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Governments and tech companies continue to pour money into quantum technology in the hopes of building a supercomputer that can work at speeds we can't yet fathom to solve big problems.

Quantum computing won’t break Bitcoin in 2026, but attackers are already preparing. Here’s how crypto is moving toward post-quantum security, and how ready it is.

Researchers find a way to purify photons, clearing major hurdles for faster quantum computers and ultra-secure networks.