# Full-fledged quantum computers may always be five years away

New Scientist examines why practical, large-scale quantum computers remain perpetually out of reach despite steady progress. The piece analyzes technical hurdles like error correction and scalability that keep pushing timelines forward. It matters because it challenges overly optimistic expectations and clarifies what quantum computing can realistically deliver.

**Importance:** 3/5

## Sources

### Science
- [New Scientist](https://www.newscientist.com/article/2582565-why-full-fledged-quantum-computers-might-always-be-five-years-away/?utm_campaign=RSS|NSNS&utm_content=home&utm_medium=RSS&utm_source=NSNS) — Fri, 31 Jul 2026 08:00:00 +0000