First thing that popped into my head was "This might be an article about why we don't have a Rotating Wheel space station" (mostly cost and ability to transport

First thing that popped into my head was "This might be an article about why we don't have a Rotating Wheel space station" (mostly cost and ability to transport the necessary parts into orbit, and some other technical details). The article itself explains the layout of the ISS nicely though. I'd still like to see the construction of a rotating wheel station some day ;)