For posting videos, papers, and blog posts covering:

• interesting projects
• makes-you-think philosophy stuff
• engineering/research techniques that blow your mind
• obscure but fascinating phenomena
• amateur/diy engineering and science

Leave a short description on your post. What about your link excites you?

Do not post things that are too:

• Pop sciency/surface level/unsubstantial
• repeat posts, within the last month

or they may be removed.

Encouraged kinds of links are:

• SciHub (https://sci-hub.st/)
• Wikipedia
• PeerTube
• YouTube
• Books! (Title - Author) (Z-Library)

Use Archive.org to keep the most interesting material on the internet safe.