# Sorry, UFO Fans: New Theory Says Alien Tech Isn't That Advanced

> Everyone loves a good alien invasion story, preferably one with city-sized ships and physics-defying tech. There's just one big problem with that.

- **Source:** [SlashGear](https://www.slashgear.com/2007526/ufo-aliens-no-advanced-technology-theory/?utm_source=gearopen.com&utm_medium=referral&utm_campaign=feed&utm_content=6903b23e4b4d1315589ed534)
- **Published:** 2025-10-30
- **Category:** Science
- **Tags:** #nothing #nasa #alien #tech #advanced #billion #fans #says
- **Canonical:** http://localhost:4321/a/6903b23e4b4d1315589ed534

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