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If you live in an American city and you don’t personally use a wheelchair, it's easy to overlook the small ramp at most intersections, between the sidewalk and the street. Today, these curb cuts are everywhere, but fifty years ago -- when an activist named Ed Roberts was young -- most urban corners featured a sharp drop-off, making it difficult for him and other wheelchair users to get between blocks without assistance.
In the beginning, former AIA-SF president Henrik Bull and the Transameri...
This episode of 99% Invisible is all about acoustic design, the city sou...
At the top of Mt. Olympus in San Francisco, on what was once thought to ...
It’s a stick with bristles poking out of it. It doesn’t even qualify as ...
There’s not much that we can do about all the physical matter that’s bee...