this post was submitted on 10 Jun 2026
418 points (98.8% liked)

Greentext

8419 readers
1319 users here now

This is a place to share greentexts and witness the confounding life of Anon. If you're new to the Greentext community, think of it as a sort of zoo with Anon as the main attraction.

Be warned:

If you find yourself getting angry (or god forbid, agreeing) with something Anon has said, you might be doing it wrong.

founded 2 years ago
MODERATORS
 
you are viewing a single comment's thread
view the rest of the comments
[–] Honytawk@discuss.tchncs.de 6 points 3 weeks ago* (last edited 3 weeks ago) (2 children)

Plenty of things build today will last much longer:

Every nuclear waste disposal site (hopefully)

Seed vaults

Nuclear bunkers

[–] Johandea@feddit.nu 15 points 3 weeks ago (1 children)

Don't forget about every single use plastic packaging out there!

[–] lemmur@szmer.info 3 points 3 weeks ago

Plastic packaging will quickly tear into microplastics, which indeed will last centuries

[–] teyrnon@sh.itjust.works 4 points 3 weeks ago (1 children)

Concrete doesn't last, stone does. Brick to a lesser extent.

[–] currycourier@lemmy.world 7 points 3 weeks ago (1 children)

*Concrete with rebar. Roman concrete has lasted plenty long. Though the lime in it helps.

[–] teyrnon@sh.itjust.works 2 points 3 weeks ago

That is true. Roman Concrete is still standing 2k years on. Ours lasts decades, maybe a century if well done.

They used ash from Mount Aetna in Sicily to make some of it. I forget the thing with the lime, how that was different than what we use?