The razor blade slot is one of the most quietly brilliant pieces of home engineering ever built, and the reason it looks insane is the exact reason it worked.
A 1903-style Gillette double-edge blade is carbon steel, weighs about a gram, and is thinner than a sheet of cardstock. It also stays sharp enough to open skin long after it's too dull to shave with. That made it almost impossible to throw out safely. It sliced through trash bags, cut the people sorting cans, and survived the backyard trash fires Americans used in the 1930s, then waited in the garden ash for a bare foot. Every disposal method lost to the blade.
So the wall became the container. Drop it in the slot, it falls into the stud bay, gone.
Here's the part that was actually smart. A cavity between two studs runs about 14 inches wide, 3.5 deep, 8 feet tall: roughly 4,800 cubic inches of dead space. A blade takes up around five-thousandths of that. Account for how blades pile instead of pack neatly and the void still swallows something like 80,000 of them. A man changing a blade every week or two fills it at a rate measured in centuries. He'd calculated, correctly, that he would die long before the wall did.
Then rust finished the job. Carbon steel blades oxidize and fuse into a single corroded mass on the bottom plate. Loose sharps turn into an inert brick. The pile actually gets safer as it ages.
It was the cheapest sharps disposal in America for fifty years. A free, effectively bottomless container whose contents rusted themselves harmless. The only failure mode was a future stranger with a sledgehammer.
Stainless steel ended it. Blades that lasted weeks meant far fewer to throw out, and by the 1970s the fully disposable plastic razor shoved the whole problem back into your trash can, where it sits unsolved today. The cartridge you tossed last month is in a landfill right now, still sharp.
The guy filling his wall with blades in 1955 had a better disposal system than you do.
I wonder if any medieval peasants stayed awake at night replaying awkward conversations
Just lying there in the dark thinking, โI was weird at the wellโ
there's extensive historical research proving this untrue, particularly for Union soldiers who became radicalized after seeing conditions on plantations like the one of Robert E Lee's son
When simulation becomes the norm, it weakens the human capacity for discernment. As a result, our social bonds close in upon themselves, forming self-referential circuits that no longer expose us to reality. We thus come to live within bubbles, impermeable to one another. Feeling threatened by anyone who is different, we grow unaccustomed to encounter and dialogue. In this way, polarization, conflict, fear and violence spread. What is at stake is not merely the risk of error, but a transformation in our very relationship with truth.