Here's a good quick survey of Linux window managers, starting out by explaining the difference between a window manager and a desktop environment. (We don't have this problem in the Windows world.)
I dunno. This reminds me a little of Cold Fusion: We all want it desperately, but it just seems so damned unlikely. (Thanks nonetheless to Frank Glover for the link.)
Facebook enforces a sort of least-common-denominator social behavior on people, and is thus stressful. In other words, everybody's got a hot button, and if you have enough friends people will get pissed at you no matter what you say. The people who don't care are probably the only ones who should be on Facebook.
Not space-efficient, but very cool in its way: the Moebius clothes hanger. (Big question: If you buy two will they breed in the closet?)
Oh--and the name of the dance that PSY and his gang are doing is (as best I can tell) "the invisible horse dance." It's a natural at weddings. Watch out, chicken dance--your days are numbered.
jeff_duntemann