IBM (IBM): The superconducting-qubit leader is now pushing for an algorithmic edge that reduces cost on hard math. Alphabet/Google ( GOOGL ): Its quantum AI division just hit breakthrough error- ...

Qubits differ from classical bits, which are coded as only 0 or 1. A qubit can be a combination of both 0 and 1 simultaneously. One way to think of it is as a coin spinning between a 0 and a 1 axis.

The quantum computing space has been heating up rapidly, but we’re still in the early stages. This means IonQ (NYSE:IONQ), ...

What's the best quantum computing stock play right now for investors? Seeking Alpha investors weigh in with their picks. Read more here.

Quantum computing may prove to be an existential threat to Bitcoin, but human panic and slow preparation are bigger ...

This achievement makes India capable of quantum computing using the different properties of light-based particles, instead of ...

The Human Rights Foundation published a report on Oct. 31, 2025, warning that cryptographically relevant quantum computers pose a significant threat to Bitcoin BTC $110 136 24h volatility: 0.2% Market ...

The uncertainty inherent to quantum mechanics has long left physicists wondering whether the observations we make on the ...

Philip Ball dives into the challenges in developing quantum computing, and building up investments and users for the tech ...

After having spent a day at IBM‘s (IBM) quantum lab and meeting with Jay Gambetta, Director of IBM Research, Melius Research analyst Benjamin ...

IBM achieves record 120-qubit entanglement, marking a leap toward quantum systems that could one day challenge Bitcoin’s ...

IBM scientists entangled 120 qubits in a single coherent “cat state,” a record-breaking feat in quantum computing.