Expanded Dune
This article or section refers to elements from Expanded Dune.

Biometal would be a technology face-altering robots that used fleshlike flowmetal. The concept was Erasmus' who asked Rekur Van to experiment with it,

The biometal would create shape-shifting biological robots to fool the Army of Humanity but the innovative biometals suffered frequent failures, and the test robots often displayed unsettling facial meltdowns. Some of the test robots managed to imitate Serena's expressions and movements, but one mistake would have ruined the entire illusion.


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