this post was submitted on 17 Oct 2023
425 points (98.2% liked)

xkcd

8163 readers
335 users here now

A community for a webcomic of romance, sarcasm, math, and language.

founded 1 year ago
MODERATORS
 

https://xkcd.com/2842

Alt text:

Look, I just think we need to stop coddling those hedonistic roundabout hogs who get into the inner lane and circle for hours, wasting valuable capacity.

all 50 comments
sorted by: hot top controversial new old
[–] LazaroFilm@lemmy.world 43 points 9 months ago (2 children)

Study reports that, surprisingly, the inspiraling roundabout rated the same score as the standard roundabout in the United States for their usability and user comprehension metrics. This is mostly due to the remarkably low score of the standard roundabout.

[–] Blackmist@feddit.uk 26 points 9 months ago

We don't need those hedonistic European roundamacircles.

In my day we just T-boned each other at high speeds, and we enjoyed it!

[–] randomaccount43543@lemmy.world -3 points 9 months ago (2 children)

lol Americans dumb amiright? Can’t use roundabout

[–] LazaroFilm@lemmy.world 26 points 9 months ago (2 children)

As a Frenchman now living in the US. Omg people cannot compute roundabouts it’s madness. There’s one at my doctor’s office and every time I go, someone is taking it backwards it’s madness!

[–] Unaware7013@kbin.social 3 points 9 months ago

Must just be your area. Where I live we have roundabouts all around (I have to go through 3 of them to get to my closest hardware store) and I don't really see that many people that have issues with them. Worst we have to deal with are cars who are too slow to get into the roundabout and wait forever, or drive slowly and clog up the roundabout, but those are pretty rare thankfully.

[–] GladiusB@lemmy.world 1 points 9 months ago

Just buy a big truck and teach em!

[–] icydefiance@lemm.ee 16 points 9 months ago

I'm american and work right next to a roundabout. It gets a pretty low amount of traffic but I still see people stop in the middle or go around backwards all the time.

That said, I see drivers doing the stupidest things pretty much everywhere, so the roundabout isn't exactly making things worse.

[–] IonAddis@lemmy.world 40 points 9 months ago (2 children)

For some reason I'm just looking at this, and thinking of far-future people digging up ANY roads with lines or on/off ramps or cloverleafs, scratching their heads, and going:

"It must've been used for religious purposes."

[–] droans@lemmy.world 11 points 9 months ago (1 children)

Wanna really confuse them?

[–] urist@lemmy.blahaj.zone 4 points 9 months ago

Carmel

This explains the entire image

[–] NeoNachtwaechter@lemmy.world 5 points 9 months ago (2 children)

"It must've been used for religious purposes."

Hehehe...

Regarding the question whether future humans are going to be wiser than we are, I see 4 possiblities:

  1. They are wiser
  2. They are less wise
  3. They are exactly the same (most likely)
  4. They don't care
[–] schnurrito@discuss.tchncs.de 6 points 9 months ago

Human nature does not change very much over time. When I was younger I thought the future was going to be awesome because then, people like me would be in power. Now there are many politicians, celebrities, activists, journalists, other people more powerful than me who are the same age as me or even younger; they are pretty much the same as the ones who are older than me.

[–] Swedneck@discuss.tchncs.de 1 points 9 months ago

i mean wisdom is something you gain from experience so presumably later generations are always going to be wiser provided they study the past, that's kinda how we got to where we are

[–] Chariotwheel@kbin.social 32 points 9 months ago (2 children)

When Junji Ito is your traffic planner

[–] shotgun_crab@lemmy.world 10 points 9 months ago

Uzumaki ruined spirals forever (or made them better, depending on who you ask)

[–] Swedneck@discuss.tchncs.de 9 points 9 months ago (1 children)

this is my lane, it was made for me!

[–] Chariotwheel@kbin.social 8 points 9 months ago

- BMW drivers to the whole street

[–] raubarno@lemmy.ml 13 points 9 months ago (3 children)

It will deadlock in the center because the car lanes are used for two directions. Unless you upgrade those unidirectional lanes into bi-directional pairs of lanes.

And it will still deadlock, so you have to put a round-robin semaphore in the middle.

[–] MentalEdge@sopuli.xyz 33 points 9 months ago (2 children)

Simpler solution, just add a bottomless pit or small singularity in the middle to absorb excess traffic.

[–] Uli@sopuli.xyz 12 points 9 months ago

Sorry I'm late for work, I got sucked into a black hole again. No, I didn't take a picture of the event horizon, you should just take my word for it. I wouldn't even be late if it weren't for the time dilation.

[–] Hamartiogonic@sopuli.xyz 2 points 9 months ago

An infinite spiral could easily solve these problems.

[–] surewhynotlem@lemmy.world 15 points 9 months ago

No one should reach the center. The lines are dotted. If anyone ends up in the center they deserve a deadlock.

[–] floofloof@lemmy.ca 2 points 9 months ago* (last edited 9 months ago)

The center should put you on an out-spiraling bridge that feeds traffic back into the outermost lane. Then even the most indecisive drivers are accommodated. Or just a deep pit of punishment.

[–] eek2121@lemmy.world 11 points 9 months ago

We have a small traffic circle near us, across from an outdoor restaurant. One day I was eating there and saw this dude start circling it endlessly until the police happened to show up, then he took off.

[–] itsgroundhogdayagain@lemmy.ml 8 points 9 months ago (1 children)

its not like people follow the lanes in a roundabout anyway.

[–] wahming@monyet.cc 16 points 9 months ago

That depends on which country you're driving in

[–] Amilo159@lemmy.world 8 points 9 months ago (3 children)

First time I have to disagree with xkcd. It's very much not navigable, with exception of turning right.

Going left or back is impossible as you will be facing counterflow and not able to turn in tight spaces.

[–] themeatbridge@lemmy.world 21 points 9 months ago (1 children)

You can't go back the wrong way, you have to change lanes or you reach a dead end. No left, only right.

[–] MentalEdge@sopuli.xyz 21 points 9 months ago (2 children)

It's kinda funny how these comments are proving Randall's point, that people don't know to lane-shift in roundabouts.

[–] biddy@feddit.nl 1 points 9 months ago

You shouldn't have to lane shift in roundabouts. On a well designed multi lane roundabout you choose your lane before you get there and simply follow it to the exit. The only reason to change lanes is if you screwed up.

[–] Dagwood222@lemm.ee -3 points 9 months ago (2 children)

If the consumer can't use the product, it's a bad product. I've had teachers who knew their subject, but couldn't convey the knowledge; they were bad teachers. If people can't handle roundabouts, it's the traffic department's fault.

[–] MentalEdge@sopuli.xyz 9 points 9 months ago (3 children)

It's a chicken and egg problem. Roundabouts are well-liked by those used to them, and despised by those who aren't. A product isn't bad because it's an acquired taste, and there's no solution that doesn't involve trying it until you get it.

[–] Swedneck@discuss.tchncs.de 9 points 9 months ago (1 children)

"despised by those who aren't" is kinda really fucking funny to me because i cannot think of any country but the USA where roundabouts aren't bog standard and being angry at one is like being angry at a T-intersection

[–] KittyCat@lemmy.world 1 points 9 months ago

They're everywhere here in Massachusetts, but I don't think I've ever seen one outside of New England

[–] Dagwood222@lemm.ee 4 points 9 months ago

My opinion is that most traffic departments in the US rely on outdated rules for placing signs. There's one I use on a regular basis and unless you've been through it a few times it's almost impossible to figure out when to turn.

[–] themeatbridge@lemmy.world 4 points 9 months ago

Do people despise roundabouts? The only complaints I've ever heard are from property owners who don't want to cede the additional land required. But I'm not an expert on the subject.

[–] wahming@monyet.cc 6 points 9 months ago (1 children)

That's like saying modern technology is bad because some tribesman from the amazon can't figure them out. It's just lack of education. Countries all over the world use roundabouts with no issues.

And yes, that makes American drivers the clueless tribesman in this analogy.

[–] Dagwood222@lemm.ee -2 points 9 months ago

No, it's like saying expecting a tribesman to use a computer is crazy.

I'm American and I've used roundabouts. Plenty of them have poorly placed signs that confuse people.

[–] surewhynotlem@lemmy.world 16 points 9 months ago

The lines are dotted. You can cross dotted lines. If you do cross a dotted line, please check your mirrors, or you might run into the point of the comic.

[–] stebo02@sopuli.xyz 2 points 9 months ago (1 children)

i think it should spiral outwards instead, that way if you need to take the third exit, you switch to the third lane and simply follow it to your exit

Agreed. If you're in the outside lane you must exit.

[–] Aceticon@lemmy.world 4 points 9 months ago* (last edited 9 months ago) (3 children)

It doesn't really solve the problem of having a road junction - that's still in the center and cars even come at worse angles than before- it just adds fluff around it.

On the other hand, it would probably turn into a tourist attraction and unique experience.

[–] MentalEdge@sopuli.xyz 12 points 9 months ago

You're not supposed to ever get to the middle. It's "technically navigable" because you can lane-shift your way out.

load more comments (2 replies)
[–] randomaccount43543@lemmy.world 3 points 9 months ago

Randall in a road trip right now?

[–] uriel238@lemmy.blahaj.zone 3 points 9 months ago

I'm too street illiterate to know of this is going clockwise or counterclockwise. It makes more sense spiraling out.

[–] randomaccount43543@lemmy.world 3 points 9 months ago
[–] NeoNachtwaechter@lemmy.world 2 points 9 months ago

Who needs lane markings anyway :-)