this post was submitted on 17 Oct 2023
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xkcd

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https://xkcd.com/2842

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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.

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[–] LazaroFilm@lemmy.world 43 points 10 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 10 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 10 months ago (2 children)

lol Americans dumb amiright? Can’t use roundabout

[–] LazaroFilm@lemmy.world 26 points 10 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 10 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 10 months ago

Just buy a big truck and teach em!

[–] icydefiance@lemm.ee 16 points 10 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 10 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 10 months ago (1 children)

Wanna really confuse them?

[–] urist@lemmy.blahaj.zone 4 points 10 months ago

Carmel

This explains the entire image

[–] NeoNachtwaechter@lemmy.world 5 points 10 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 10 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 10 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 10 months ago (2 children)

When Junji Ito is your traffic planner

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

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

[–] Swedneck@discuss.tchncs.de 9 points 10 months ago (1 children)

this is my lane, it was made for me!

[–] Chariotwheel@kbin.social 8 points 10 months ago

- BMW drivers to the whole street

[–] raubarno@lemmy.ml 13 points 10 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 10 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 10 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 10 months ago

An infinite spiral could easily solve these problems.

[–] surewhynotlem@lemmy.world 15 points 10 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 10 months ago* (last edited 10 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 10 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 10 months ago (1 children)

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

[–] wahming@monyet.cc 16 points 10 months ago

That depends on which country you're driving in

[–] Amilo159@lemmy.world 8 points 10 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 10 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 10 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 10 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 10 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 10 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 10 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 10 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 10 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 10 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 10 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 10 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 10 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 10 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 10 months ago* (last edited 10 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 10 months ago

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

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[–] randomaccount43543@lemmy.world 3 points 10 months ago

Randall in a road trip right now?

[–] uriel238@lemmy.blahaj.zone 3 points 10 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 10 months ago
[–] NeoNachtwaechter@lemmy.world 2 points 10 months ago

Who needs lane markings anyway :-)