ManMade reader Ruben van Dijk sent us his most recent DIY project: a set of stylish concrete shelves. His girlfriend had asked for a clean and simple solution for displaying
her camerasand Ruben knew concrete would be the way to go. And? He was totally right. 
Ruben crafted the whole thing from scratch, using floating shelf brackets and custom plywood molds. Check out the full build process, then try making some in your own shop.
See the full how-to here: Concrete Shelves [Instructables.com]