BuzzVideo [Knock knock, Who's there]

[Knock knock, Who's there] http://www.topbuzz.com/article/i6538093570778202633?user_id=6499135372444828681&language=en&region=us&app_id=1184&impr_id=6538501441894484234&gid=6538093570778202633&c=sys&language=en

Drone swarm

https://boingboing.net/2018/03/28/watch-military-swarm-drones-lo.html

Rocket man

https://www.nbcnews.com/news/us-news/self-taught-rocket-scientist-finally-blasts-california-sky-n859801

Ufo

https://www.washingtonpost.com/outlook/the-military-keeps-encountering-ufos-why-doesnt-the-pentagon-care/2018/03/09/242c125c-22ee-11e8-94da-ebf9d112159c_story.html

Watch someone stand beneath a Blue Angels fighter on takeoff - CNET

https://www.cnet.com/news/watch-someone-stand-beneath-a-blue-angels-fighter-on-takeoff/