4 ways to address the failures we found along the US border’s “virtual wall”

MIT Technology ReviewSeptember 21, 2026en

MIT Technology Review today published our investigation into how many people have died near the “virtual wall” of surveillance towers that the US government has installed along the US-Mexico border. We found cases of people who walked undetected through areas surveilled by advanced, AI-enabled towers and later died nearby, where their bodies remained unnoticed for…

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