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The Pentagon wants $30 million to build an AI-powered lie detector

Image: MIT Technology Review

The US Department of Defense is requesting $30.3 million over five years to develop an AI-powered lie detection system called "Polygraph+" or "Polygraph Next." The program will focus on machine learning scoring algorithms and standoff sensing technology.

Why it matters

Government investment in AI-enhanced surveillance and interrogation tools raises questions about accuracy, bias, and civil liberties implications of deploying such systems in law enforcement and security contexts.

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