No Space for a Full Desk? Build an easy Shelf Desk!
Time: 60 Minutes Cost: $30 Difficulty: Easy
To see more: http://designdreamsbyanne.blogspot.ca/2012/05/making-use-of-weird-cubby.html

This trick is used for " torsion box shelves" where no supports are visible.
http://www.woodworkersinstitute.com/page.asp...