圆桌会议：虚拟边界墙的致命失败

收听下面的会议或观看过去25年来，美国已花费数十亿美元在其南部边境修建了一堵监控塔的“虚拟墙” ，承诺它们将帮助检测和应用

原文标题：Roundtables: The Deadly Failures of The Virtual Border Wall

信源：MIT科技评论 ｜ 阅读原文

Listen to the session or watch below The US has spent billions building a “virtual wall” of surveillance towers along its southern border over the past 25 years, promising they will help detect and apprehend border crossers and save lives. But a groundbreaking

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