Want an adjustable desk? We don't blame you. Everyone from funky startups to Hollywood execs are working up and knuckling down with productivity-boosting office furniture. It's the cool thing to do. (Not to mention, sitting all day is killing you). But you'll have to fork up a pretty penny if you want to buy a readymade adjustable desk. The crowd at Q&A site Stack Exchange offers some cheap DIY alternatives. More »