This is my entry for the contest, tittle "Working Late" which I'm also work till very late to finished up this scene. :P
Everything modelled by me. Some of the small thing is from my previous project such as Workspace ╳ Tea Break and so on can be found at this link http://blenderartists.org/forum/showthread.php?302940-toki46-Sketchbook.
Done using Blender 2.71 RC2 and Cycles, 2500 samples.