Send the following on WhatsApp
Continue to ChatDARPA開發新系統旨在應對城市地區的無人機群 https://blog.wongcw.com/2021/06/11/darpa%e9%96%8b%e7%99%bc%e6%96%b0%e7%b3%bb%e7%b5%b1%e6%97%a8%e5%9c%a8%e6%87%89%e5%b0%8d%e5%9f%8e%e5%b8%82%e5%9c%b0%e5%8d%80%e7%9a%84%e7%84%a1%e4%ba%ba%e6%a9%9f%e7%be%a4/