Recent advances in quantum computing raise long-term concerns for Bitcoin’s security, but the threat is not immediate.

Quantum computing has long lived in the realm of lab demos and bold PowerPoint slides, but two of the industry’s biggest players now say the first truly useful machines are less than five years away.

The day when a quantum computer manages to break common encryption, or Q-Day, is fast approaching, and the world is not close ...

With shares down 19% since the start of 2026, Rigetti Computing (RGTI 4.07%) has lost much of the hype that pushed it to an ...

Quantum computing breaktrhroughs including new hardware, smarter algorithms, and clearer signs of “quantum advantage,” bring ...

Google published a paper on March 31 that states that Bitcoin's cryptography could be impacted by quantum computing sooner than previously stated.

On World Quantum Day 2026, tangible breakthroughs like IonQ’s networked quantum systems and Nvidia’s infrastructure push ...

After the government's pledge to invest £2bn into quantum computing, how is the industry feeling? Donald Trump's former chief economic adviser said the US president's actions are a negotiating tactic.

Pushing against years of scepticism, an analysis suggests quantum computers may offer real advantages for running machine ...

Quantum computing is one of the hottest tech trends right now, after artificial intelligence (AI), but investors should be cautious about jumping all-in on some quantum computing companies. That's ...

Quantum computing is no longer a physics experiment. Google’s Willow chip, IBM’s quantum roadmap expansion, and IonQ’s ...