this post was submitted on 24 Feb 2025
67 points (97.2% liked)

Asklemmy

45311 readers
1004 users here now

A loosely moderated place to ask open-ended questions

Search asklemmy πŸ”

If your post meets the following criteria, it's welcome here!

  1. Open-ended question
  2. Not offensive: at this point, we do not have the bandwidth to moderate overtly political discussions. Assume best intent and be excellent to each other.
  3. Not regarding using or support for Lemmy: context, see the list of support communities and tools for finding communities below
  4. Not ad nauseam inducing: please make sure it is a question that would be new to most members
  5. An actual topic of discussion

Looking for support?

Looking for a community?

~Icon~ ~by~ ~@Double_A@discuss.tchncs.de~

founded 5 years ago
MODERATORS
top 50 comments
sorted by: hot top controversial new old
[–] HipsterTenZero@dormi.zone 7 points 1 hour ago

fuck it up and waste the first shot on a non-portal supporting surface

[–] HobbitFoot@thelemmy.club 2 points 1 hour ago (1 children)

Shoot the portal on two moveable plates. Move the plates as needed to ship goods. For instance, I imagine making a lot of money shoving sea ice into a portal exiting Lake Powell.

[–] FooBarrington@lemmy.world 1 points 40 minutes ago

Granted. The portals immediately close when you try to move the plates.

[–] BmeBenji@lemm.ee 3 points 6 hours ago

The good answer is to create some kind of perpetual motion machine.

The cool answer is to create some kind of roller coaster that just keeps going and going

The fun answer is to create some chaos. Put one behind a door or something and the other in some unexpected place.

[–] folaht@lemmy.ml 2 points 6 hours ago* (last edited 6 hours ago)

Read the instructions.
Sell it to a space agency that promises it to use it as a wormhole.

It needs to be aimed at our moon (Selene) and an exo-dwarf planet.

[–] AceFuzzLord@lemm.ee 2 points 7 hours ago

It would be a bad use of it, but probably pick a random road online and pick a random volcano. Whoever gets unlucky and doesn't notice the nightmare portal in the ground gets a free trip to the base of a volcano at no cost. Would obviously need the portal to be in a location where you cannot just easily return from, though. Gonna turn a random volcano and random street into quite the tourist attraction for no reason.

[–] deadbeef79000@lemmy.nz 16 points 20 hours ago (1 children)

Put the other portal in a geostationary space station: free access to orbit.

The single most (energy) expensive thing humans do is put things in orbit.

[–] Noblesavage@lemmy.world 3 points 6 hours ago (2 children)

Love the idea, but (spoiler for the end of Portal 2)>!isn't that kind of what Chell did at the end of Portal 2 to defeat GlaDOS? The portal on the Moon causes the portal on Earth to suction everything out into space.!<

[–] Duke_Nukem_1990@feddit.org 2 points 16 minutes ago

The portals would just need to be in a pressure equalizing chamber for that.

[–] SwordInStone@lemmy.world 2 points 6 hours ago

Your spoiler tag doesn't work

[–] stevedice@sh.itjust.works 11 points 21 hours ago
  1. But two sheets of plywood
  2. Portal on each
  3. ???
  4. Profit
[–] CaptainBasculin@lemmy.ml 74 points 1 day ago (2 children)
[–] TheOakTree@lemm.ee 5 points 1 day ago

I mean, genuinely, this would be infinite energy. I was thinking of somehow using magnets and induction to generate power, but it would be excessively high frequency and would be antithetical to multi-phase power.

load more comments (1 replies)
[–] andrewth09@lemmy.world 23 points 1 day ago

I'm going to be really sad when I fire my first shot from my single use portal gun only to find out the surface needed to be coated with moon dust.

[–] pr06lefs@lemmy.ml 92 points 1 day ago (4 children)

Make a drain hole at the bottom of a lake, that comes out above it. Put in a water wheel, free energy.

[–] dessalines@lemmy.ml 24 points 1 day ago (4 children)

Never thought about it before, but I guess this makes portal guns impossible, since scenarios like this break conservation of energy.

[–] rainrain@sh.itjust.works 4 points 23 hours ago

Maybe conservation of energy is wrong.

[–] balsoft@lemmy.ml 11 points 1 day ago* (last edited 1 day ago) (1 children)

Well, the videogame kind are definitely impossible, but if the gravitational field could travel through the portal then it would probably still conserve energy. The gravitational interactions around vertical portals would be exceptionally weird. If they were close enough, you'd probably experience weightlessness while in between them, but I can't wrap my head around what would happen as they move further apart. That makes me hope someone tries to make a mod that models that in Portal...

[–] Daedskin@lemm.ee 1 points 33 minutes ago

My first instinct would be that it would equivalent to putting another celestial body the mass of the earth at the distance from the earth is from each portal. Since gravity is a wave, it, in theory, would affect a region beyond what would considered "around" the portals.

So if you put one portal on the ground, and another 100 meters up, it would be similar to there being a second earth 100 meters from the surface of the earth, experienced by the entire earth (once the gravitational wave propagated.) How that would evolve over time is too complex for my basic understanding of physics, but a simulation of it would be a neat experiment.

[–] SoulWager@lemmy.ml 4 points 1 day ago* (last edited 1 day ago)

Maybe entering the portal takes as much energy as it would take to climb the long way? If the other end is on the moon you have to enter at 10km/s or something else you fall right back out. Warning: I am not responsible for damage caused by extreme tidal forces.

[–] davel@lemmy.ml 14 points 1 day ago (1 children)

But you know it’s possible from firsthand experience. Whomsth’n’t reached terminal velocity by shooting the ceiling & floor and jumping in?

load more comments (1 replies)
load more comments (3 replies)

Put portals on two boards. See what happens if I put one board through the other portal.

[–] MTK@lemmy.world 8 points 1 day ago (2 children)

One on my butt, one in the toilet, never need to poop again!

Bonus points if someone finds the toilet πŸ˜‰

[–] wheeldawg@sh.itjust.works 3 points 21 hours ago

I mean you would still need to poop. But you wouldn't have to worry about the time or your situation.

[–] Thcdenton@lemmy.world 3 points 1 day ago

You're pooping on the oval office's desk arent you

[–] TheBananaKing@lemmy.world 30 points 1 day ago (1 children)

One at the white house, one at the sun.

[–] AnnaFrankfurter@lemmy.ml 11 points 1 day ago* (last edited 1 day ago) (1 children)

Be carefully secret service is now on to you. Maybe add /s so they know you're joking and not intending any harm to dumb animals there

He meant to say "In portal"

[–] latenightnoir@lemmy.world 38 points 1 day ago (10 children)
load more comments (10 replies)
[–] Fabrik872@lemmy.world 5 points 1 day ago (1 children)

I would make one portal in Tokyo or some busy city and other in another busy city and i will sell tickets to ride between the two. Or i will put them on some sheet of something that i can move so i can change destinations but in game if i move the surface under portal it will dissapear

I will nationalize your service for free to everyone

[–] SatansMaggotyCumFart@lemmy.world 19 points 1 day ago (1 children)

I’ve always wanted to fuck my own ass.

[–] ThePantser@lemmy.world 21 points 1 day ago (3 children)

Won't work, as you thrust your ass will pull away. Only way I could think of is having the portals on platforms that would move with you.

[–] UltraGiGaGigantic@lemmy.ml 10 points 1 day ago (1 children)

I appreciate your in depth analysis of this situation.

[–] Wetstew@lemmy.world 2 points 20 hours ago

Uhh huh huh... you said depth.

load more comments (2 replies)
load more comments
view more: next β€Ί