quantum computing

The Year Quantum Computers Learned to Fix Their Own Mistakes

For decades, quantum machines have been too error-prone to trust. In 2026 the fix that finally counts, error correction, starts shipping to paying customers.

Is a Quantum Computer Designing Your Next Jet Engine? Sort Of.

Rolls-Royce, Quantinuum, Riverlane and Edinburgh's EPCC are running gas-turbine airflow simulations on the 98-qubit Helios quantum computer next to classical supercomputers, but no quantum advantage has been shown and the real payoff is years away.

A Third of All Bitcoin Is a Sitting Duck for Quantum. Now Bitcoin Has to Choose.

A future quantum computer could one day crack the addresses holding a third of all Bitcoin, including Satoshi's. Inside BIP-360, the bolder BIP-361 freeze plan, and the impossible choice between frozen and stolen coins.

The Signal — America's quantum moonshot, and the quiet race to lock your data first

A US executive order pours the government into quantum computing — and braces for the day it breaks today's encryption. Plus five more signals from the frontier.