IBM's latest quantum computer is now powerful enough for useful scientific research, scientists say, after the company made significant hardware and software improvements to its quantum system.

Microsoft unveils a quantum chip with a Topological Core for stable and scalable qubits Majorana 1 features eight topological qubits, aiming for a million-qubit ... Google and IBM in the race ...

The term is derived from the mathematical concept of topology ... Google Willow and IBM’s Heron chips are classified as superconducting qubit chips while IonQ’s chips use Trapped Ion qubit ...