# Your Car's Rear Defroster Is More High-Tech Than You Think

> Most drivers get into their car and, upon noticing a foggy rear window, hit the defroster button, waiting for the horizontal lines in the glass to work their magic.

- **Source:** [SlashGear](https://www.slashgear.com/2028585/how-car-rear-defroster-works-explained/?utm_source=gearopen.com&utm_medium=referral&utm_campaign=feed&utm_content=692622753c5eb29db7798e7e)
- **Published:** 2025-11-25
- **Category:** Cars
- **Tags:** #rear #defroster #tech #drivers #high #lines #think #almost
- **Canonical:** http://localhost:4321/a/692622753c5eb29db7798e7e

---

_GearOpen's distilled summary. The full original article is published at SlashGear (source link above); GearOpen does not republish the source's full text._