How Do You Organize Your Gear?

truffle writes "Like many geeks, I have acquired a large amount of items and gear over time, including miscellaneous hardware, cables, and such. I have books, papers, Lego, and more. I generally store most things in roughly sorted cardboard boxes, which is neither efficient nor attractive. For the non-messy geeks out there, how do you organize and store your geek stuff? Is it possible to have a clean organized grown-up home, without throwing everything away?"