site banner

Friday Fun Thread for April 24, 2026

Be advised: this thread is not for serious in-depth discussion of weighty topics (we have a link for that), this thread is not for anything Culture War related. This thread is for Fun. You got jokes? Share 'em. You got silly questions? Ask 'em.

Jump in the discussion.

No email address required.

Which variations of the cylindrical equal-area projection are your favorite?

None, all of them should be illegal and punishable by getting run over by a steamroller.

This comment is harming the cylinder(s’ feelings).

punishable by getting run over by a steamroller.

"Hey bro, I heard you like cylindrical projections...."

That's a rather harsh response. What are your preferred map projections, then? (They had better not be compromise projections.)

Maybe I’m a cartographic basic bitch, but I like that Robinson projection more than the cylindrical ones. It’s closer to my head canon of what the continents look like.

The cylindrical ones look goofy to me, kind of like the Mercator but in a different way.

Compromise projections are the best projections. The purpose of a world map is to see where things are at, not to make precise measurements, unless you're a sailor or something. I don't care if size or shape are distorted a little, as long as it doesn't look ridiculous, and compromise projections are the only ones that don't look ridiculous. If we're talking local maps then Transverse Mercator is the only way to go, since the meridian is chosen based on the local area you're mapping. If people are going to be so insistent about the metric system then I'm going to be insistent about UTM, which by all rights should replace latitude/longitude since a grid is inherently superior to an angular system. If someone decides to send me a pin for directions I'm going to insist that it's in UTM from now on, in case my phone dies and I have to navigate with map and compass.

The purpose of a world map is to see where things are at, not to make precise measurements, unless you're a sailor or something. I don't care if size or shape are distorted a little, as long as it doesn't look ridiculous, and Compromise projections are the only ones that don't look ridiculous

In the first place, I disagree with the idea that the cylindrical equal-area projection looks ridiculous. Use the Behrmann variant (standard parallels ±30 °) for global evenhandedness, or the Gall/Peters variant (±45 °) for a bit of Eurocentrism.

In the second place, you can just use the equirectangular projection instead of a wacky compromise projection. The Robinson projection's convolutions are totally unnecessary.

If people are going to be so insistent about the metric system then I'm going to be insistent about UTM, which by all rights should replace latitude/longitude since a grid is inherently superior to an angular system.

But latitude and longitude are a grid already.

No compromise, compromise projections only! Kavraysky VII one love.

None! None! Map projections are madness! Use satellite imagery, or globes, or just go outside and look at the world with your own eyes! Maps should not attempt to show two sides of a sphere at once! It's unnatural!

Maps should not attempt to show two sides of a sphere at once!

You gotta choose a projection long before you try to show both sides of the earth at once.

Use satellite imagery

Sure! I'll just display those images on my flat monitor by ... hmmm ...

No, you don't understand. Just look at the original image, not some strange collage glued together from several images.

Just look at the original image

Which follow-up joke would you say is even harder to miss: "Okay: 100100101011010101011...", or "I'd love to, but my spacesuit is still in the shop"?

Google Earth is a thing. Having a monitor/phone and other modern tech actually decreases the relative utility of a flat map projection, as opposed to the days of yesteryear where it would have been much more convenient to carry an easily storable map around instead of an unwieldy globe, and most people's practical use of maps would (usually) have been in local small-scale contexts where the distortion would have been negligible. Now, though? I wonder why there are any map apps that don't project their satellite imagery onto a sphere.

Google Earth is a thing.

It is! It uses a near-sided perspective projection.

You may have missed the joke.

The sphere of Google Earth is projected onto the rectangular plane of your phone screen.

How is transforming the 3D surface of the sphere that Google Earth internally manipulates into a 2D image that can be rendered on a planar phone screen not a map projection?

Yeah OK, I can live with that. Not actually make meaningful use of it, but at least it doesn't require the malfeasant who drew the map to be struck by lightning.

Still, I'd prefer just taking that projection and wrap it back around a sphere. Pardon, around a polyhedron.