美国政府花了3亿美元在无人机技术上. Gov spent $300M on ineffective drone tech.

政府已经花费近3亿美元用于无人机技术, 官员们现在称之为"窗户装饰", 而不是功能监视工具. The government has spent nearly $300 million on drone technology that officials now describe as merely "window-dressing" rather than functional surveillance tools.