Most of us love using dual monitors, but desk space is often at a premium. If you want to elevate your extra screen to reclaim some real estate, it's easy to do with components from IKEA.
Ikea Hackers has the simple walkthrough. Basically, you'll be attaching some brushed aluminium Besta cabinet legs to an Ekby Hemnes Shelf. You'll need to be careful not to drill all the way through the shelf, but other than that the hack is pretty straightforward. The If the light wood and brushed metal isn't your style, you could easily use different shelves and legs to match your desk.
Apple style monitor shelf [IKEA Hackers]