this post was submitted on 06 Jun 2025
321 points (92.6% liked)

memes

16802 readers
2323 users here now

Community rules

1. Be civilNo trolling, bigotry or other insulting / annoying behaviour

2. No politicsThis is non-politics community. For political memes please go to !politicalmemes@lemmy.world

3. No recent repostsCheck for reposts when posting a meme, you can only repost after 1 month

4. No botsNo bots without the express approval of the mods or the admins

5. No Spam/Ads/AI SlopNo advertisements or spam. This is an instance rule and the only way to live. We also consider AI slop to be spam in this community and is subject to removal.

A collection of some classic Lemmy memes for your enjoyment

Sister communities

founded 2 years ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
[–] rc__buggy@sh.itjust.works 60 points 2 months ago (2 children)

Let's put a billion birthday balloons worth of MRI gas in a terminally slow aircraft and inexplicably fly it over sports stadiums.

[–] outhouseperilous@lemmy.dbzer0.com 7 points 2 months ago (1 children)

There are other gasses to use.

[–] anomnom@sh.itjust.works 6 points 2 months ago* (last edited 2 months ago) (2 children)

And that don’t readily explode when exposed to an ignition source?

(I actually think hydrogen party balloons would be fun).

[–] rc__buggy@sh.itjust.works 3 points 2 months ago (1 children)

lol, I worked in one (dangerous) shop where a common prank would be to wait for someone to be in thier hood, upend a large styrofoam coffee cup from the break room on the edge of someone's bench, fill it with aceteline from a torch and spark it.

[–] anomnom@sh.itjust.works 4 points 2 months ago

I’ve seen that prank too. Feels like an old fabricators’ rite of passage. Also probably where a lot of cases of tinnitus originate.

[–] Knock_Knock_Lemmy_In@lemmy.world 1 points 2 months ago

100% hydrogen isn't explosive. It's only when about 30% of oxygen is mixed does it become dangerous.

[–] FundMECFSResearch@lemmy.blahaj.zone 5 points 2 months ago (2 children)

Modern airship designs can go hundreds of km per hour.

With modern technology we also can contain fire into pockets.

This isn’t much different than criticising a plane because petrol is flammable.

[–] rc__buggy@sh.itjust.works 4 points 2 months ago

Yeah, no. I'm back at a real computer and thought about this so I went and looked.

https://www.guinnessworldrecords.com/world-records/fastest-speed-for-an-airship

Guinness World Record is 115 km/h, a blistering 72 miles per hour.

That's a stripped down machine made for "speed". Anything made for "work" is going to be considerably slower. Don't get me wrong, airships were an important stepping stone for aviation but none of them can compete with an airplane for utility.

[–] rc__buggy@sh.itjust.works 3 points 2 months ago (1 children)

Wait, what? I'm in my phone at work so searching sucks, can you link one of those fast airships?

[–] lemmyartistforhire@lemmy.world 1 points 2 months ago (1 children)

The Hindenburg with 90 year old tech had a cruising speed of 122 km/h.

[–] rc__buggy@sh.itjust.works 1 points 2 months ago

woah! Everyone hold on to your hats!