just saw someone post “it’s common knowledge ur not supposed to spam reblog from someone ur not mutuals with” …..?????????? am i confused??? IS that common knowledge???? i try not to spam if i can help it but i actually personally love seeing spam notifs lmao??? unless i dont know what spam reblog means
Reblog if you like it when people “spam reblog” from you or whenever that means at any time

you can do whatever you want forever
Someone in an autism facebook group I'm in just asked "How am I supposed to earn enough to make a living without burning out?"
Someone replied: "You're not. Even neurotypicals can't right now in the system designed for them. We're the canaries in the coalmine. When we start failing, they know something is wrong."
People keep saying, "Oh, everyone thinks they're neurodivergent now!" or they'll say it's the foods or chemicals or whatever other nonsense they've fallen for, but to me the answer is so obvious?
We've gotten to a point that more and more people are being left behind by the system, making it so that neurodivergent parents who could get by fine *enough* in decades/centuries past are bringing children into a world that cannot and will not attempt to accommodate them. There's nothing in the water and people aren't faking, it's just that this is no longer sustainable or livable and of course people with disabilities will be hit first and hit the hardest. There aren't more people with it, it's just harder to go through life without being aware that you're not functioning the way your peers seem to be able to.
Bridges aren’t supposed to have weight restrictions on them. That is, they don’t come with weight restrictions on them when they’re new. So a bridge with a weight restriction on it is a sign that something has gone wrong and the bridge does not meet current standards.
The maximum weight that a vehicle is allowed to carry on the Interstate System per federal law is 80,000 pounds gross vehicle weight (with a max of 20,000 pounds per axle). That’s 40 tons. That limit applies to every inch of pavement, not just the bridges. Since this is a known cap, a new Interstate bridge will be designed to accommodate an 80,000 lb GVW load on it. You could say the bridge’s weight limit is 80,000 lb/40 tons but that doesn’t really have much meaning, because a load higher than that would be illegal to transport on public roads anyway, and the road leading up to the bridge has the same weight restriction. (In practice, the bridge doubtlessly will be designed to have a little bit of let to it just in case some idiot tries to squeak by a few hundred extra pounds.)
Now, note that that law applies to the Interstate System only, because the federal government only has a governing interest in the Interstate System (and other roads that together make up something called the National Highway System) because they partially fund it. Most long-distance roads are owned and funded by the states. The states could theoretically set lower standard weight limits and/or design bridges with lower weight limits…but in practice they don’t.
One, because all of that 80,000 lb GVW traffic on the Interstate system has to go somewhere when it exits the system.
Two, because a group called the American Association of State Highway and Transportation Officials (AASHTO, who are best known for picking the road numbers) maintains a catalog of standard components for making bridges that meet Interstate System requirements. Engineers are expensive on a per-hour basis, so if you can direct your engineer to use standard components and make a standard bridge, that’s a lot cheaper than having them design a bridge from scratch to go over the creek in Nowheresville. As a result, most new bridges meet Interstate standards and have an 80,000 lb GVW rating even if they aren’t on the Interstate system. (This is also why all new bridges kind of look the same, but we’re not worried about how boring the bridges are for the sake of this post.)
So a bridge only has an explicit weight limit if it has been damaged in some way (through failure to properly maintain it usually) or because it predates the application of Interstate System standards and the standard AASHTO bridges.
Older bridges often have other problems in addition to the weight limits: many older designs are what we call “fracture critical”, which means that if one component of the bridge fails the whole thing collapses. Modern bridge designs have redundancy designed into them so that if one beam fails the other beams will carry the load until the damaged beam can be replaced. Older bridges also often don’t meet other standards, like height (16 ft clearance) and width (12 ft per lane plus 14 ft for shoulders) requirements.
Biden isn’t advocating eliminating weight limits and letting it be a laissez-faire free-for-all where trucks can just go wherever they want. He’s advocating for replacing bridges that carry weight limits with new ones that don’t have them.
wow i got absolutely schooled thank you for all this this is really informative. i have learned so much
This is a great explanation of what the fuck Biden was talking about in his tweet. because I will freely admit that I also went “…….wtf?????” when I read it. So thank you.
Today I learned about civil engineering.
ok so. who has been on here (tumblr) for an entire decade of their life?
10 years +
7-9 years
4-6 years
1-3 years
less than a year
less than a month

So this is a visual representation of “are the new users you’re changing the entire app and website layout/features for in the room with us right now”.
this episode is why people call it hatecrimes m.d
here's your fucking feedback @staff
list of problems the removal of icons causes:
list of problems solved by removing icons:
here's some more feedback: maybe when you run an a/b test you should, idk, actually have a feedback form people can fill out about it somewhere
Can someone explain why anyone would even WANT to take icons away? What the motive even is here?
A new research group used machine learning to track color changes in common materials and items, below is their findings for all color changes over time, they used 7000+ items from the 1800s to now to determine color changes in the most common items.
Below are the colors of cars by year, notice how the majority of cars are grey, white, or black compared to twenty years ago.
These aren't data points, but they are comparisons between the 'modern' homes of the 70s and 80s compared to the modern homes of today.
Carpets have equally had the same treatment of grey added to them! The most common color of carpet is now grey or beige.
Even locations that used to scream with color for decades have now modernized to becoming boring minimalist (and I love minimalism) personality-less locations.
The world is becoming colorless, why?
you can look at any folk culture around the world, past or present, and find the use of the entire color spectrum. humans are drawn to color, it holds emotional symbolism but it also reflects the land we live off of. I consider it like a celebration of life and our place in it
the problem is that we aren’t actually allowed to belong to the places we live. houses and entire towns are shells meant to be as plain as possible for the next renter, buyer, or investor. the more generic it is, the more consumers it can be sold to. And when you have a country that’s biggest population doesn’t have a distinct sense of cultural identity it will be reflected and mass produced without much complaint
people getting joy from the minimalist gray aesthetic is not the same as the estrangement this country is making between people and place, one of the most fundamental relationships humans need to survive (and be happy while doing it)
Films depict middle ages as devoid of color but it's the other way around.
When I was buying my house, people were telling me not to paint it this or that color because it would be harder to sell later. Like, I haven't even bough the house and you're already telling me to sell it! I'm buying a house because I need a place to live! I want to live here until I die or manage to move to Europe! We are not supposed to actually own anything anymore. Not our houses or cars or furniture. We are supposed to be perpetually replacing these things, paying more each time around, until we break and die and our bones are the color of the walls around us.
batman: under the red hood (2010) + letterboxd reviews + (happy birthday jason todd <333)
due south is a show about a man faced with many emotionally complex situations that we may all encounter in our everyday lives. here, for example, his ghost dad approves of his gay date (inspires joy, relief) and then tells him he's moving in (annoying) to do ghost taxes (wildly confusing, closes in on horror).