A quantum computing pioneer explains why the near future of quantum computation may lie in simulators, not general-purpose quantum machines.

# Articles tagged quantum information theory

### Forging a Qubit to Rule Them All

A scientist at Bell Labs has started construction of a topological qubit, which could be the building block of a robust, scalable quantum computer.

### Time’s Arrow Traced to Quantum Source

A new theory explains the seemingly irreversible arrow of time while yielding insights into entropy, quantum computers, black holes, and the past-future divide.