this post was submitted on 10 Aug 2024
78 points (98.8% liked)

What is this thing?

5412 readers
1 users here now

Let us help you identify that mysterious object you’ve found.

Currently in CHALLENGE mode: If you've got something obscure knocking about, post a picture, and let's see how we do. Please prefix such posts with "CHALLENGE:" so we know we've got a fighting chance.

founded 1 year ago
MODERATORS
 
you are viewing a single comment's thread
view the rest of the comments
[–] Squeezer@lemmy.world 23 points 1 month ago (1 children)

At the beginning of the first world war they plotted all military operations using these giant pins. Later in the conflict ‘map pins’ were developed and these ‘land pins’ became obsolete. Another fascinating example of how the horrors of war pushed technology forwards in civilian applications.

[–] 13esq@lemmy.world 22 points 1 month ago

Imho joke answers should be against the rules of the sub.