a thoughtful web.
Good ideas and conversation. No ads, no tracking.   Login or Take a Tour!
comment
user-inactivated  ·  3439 days ago  ·  link  ·    ·  parent  ·  post: What is your favorite interesting, cool, informative video?

How semi-automatic and automatic weapons work

The Army created this video in World War 2 and I haven't seen a better version of it ever.