# Engineers from KEF, Cambridge, Cyrus and more highlight the biggest technological game-changers in hi-fi during What Hi-Fi?'s lifetime

> In 1976, Steve Wozniak demonstrated his Apple 1 prototype computer a few months after he, Steve Jobs and Ronald Wayne founded the company; Peter Frampton released what would become one of the best-selling live albums in…

- **Source:** [Whathifi](https://www.whathifi.com/hi-fi/engineers-from-kef-cambridge-cyrus-and-more-highlight-the-biggest-technological-game-changers-in-hi-fi-during-what-hi-fi-s-lifetime?utm_source=gearopen.com&utm_medium=referral&utm_campaign=feed&utm_content=6a382d96e8976fcb37cdfdee)
- **Published:** 2026-06-21
- **Category:** Audio & Video
- **Tags:** #apple #sony
- **Canonical:** http://localhost:4321/a/6a382d96e8976fcb37cdfdee

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