# Useful quantum machine and record-breaking subsea tunnel

MIT Technology Review highlights two developments: a quantum machine that achieves practical utility, and a subsea tunnel that sets a new record. These advances push boundaries in quantum computing and infrastructure engineering.

**Importance:** 3/5

## Sources

### Technology
- [MIT Tech Review](https://www.technologyreview.com/2026/07/15/1140498/the-download-useful-quantum-computer-subsea-tunnel/) — Wed, 15 Jul 2026 12:10:00 +0000