# PsiQuantum plans to build a massive quantum computer using light

PsiQuantum has unveiled a plan to construct a large-scale quantum computer that uses photons instead of traditional qubits. The approach aims to overcome scalability challenges by leveraging photonic technology. If successful, this could accelerate the arrival of practical quantum computing.

**Importance:** 4/5

## Sources

### Technology
- [MIT Tech Review](https://www.technologyreview.com/2026/07/14/1140356/psiquantum-plan-massive-quantum-computer-out-of-light/) — Tue, 14 Jul 2026 08:00:00 +0000