For years, the threat of quantum computing lived comfortably in the category of “interesting but distant,” but that comfort ...

Most investors don't know what Q-Day is, and that creates a compelling opportunity for those who do.

Somewhere before 2030, a quantum computer powerful enough to crack the cryptography behind every major blockchain may switch ...

The day when a quantum computer can crack commonly used forms of encryption is drawing closer. The world isn’t prepared, experts say.

It's an aggressive move that'll effectively force operators of critical French infrastructure to move away from traditional ...

Advances in recent years suggest we are entering the Quantum Frontier Era. National security, science, economic ...

Google is dramatically shortening its readiness deadline for the arrival of Q Day, the point at which existing quantum computers can break public-key cryptography algorithms that secure decades’ worth ...

What is the Q-Day prize? The Q-Day Prize is a challenge to make the Bitcoin network quantum resistant. On April 16, 2025, quantum computing-focused company Project 11 announced the “Q-Day Prize,” a ...

Detailed price information for Rigetti Computing Inc (RGTI-Q) from The Globe and Mail including charting and trades.

Quantum computing news usually picks up near the end of the year, as companies try to provide evidence that they are hitting ...

Quantum computing stocks are in full rebound mode in 2026, with the benchmark S&P Kensho Global Quantum Computing Technologies Index up 40% year to date and up 161% over the past 12 months as of April ...

Quantum computing just got its “Uncle Sam” moment. The U.S. government is investing more than $2 billion into quantum ...