Adding bumb maps to cycles renders in Blender 2.6

This quick tutorial shows you how you can add more details to your surfaces in Blender 2.64 by adding bump maps to your objects.

The used bump map tech texture is from geminoidi.com (royalty free), check it out:
https://www.geminoidi.com/images/textures/tech_detail_bump_map_texture.jpg