Here is another video from the Pentagon from five years ago where they developed a plasma technology that looks very similar to the glowing orb. On another note, I'm wondering why Hacker News seems to ignore this topic. I don't see any drones or orbs on the front page.<p><a href="https://youtu.be/UYr3zPP5rCw" rel="nofollow">https://youtu.be/UYr3zPP5rCw</a>