Mechanical mechanics: The models, makes, and manufacturing of mechanized merchants and robotic repairmen | Engadget
BTW - Field Repair Bot 110g - YouTube
Engineers get some 2.3 luv | Kaliope's WoW Crafting Blog
Blizzard, why do I have a recipe for an item I cannot craft, because it requires an item that does not exist in the game yet? I just wasted 600 gold... :
WOW - Jeeves Schematic Field Repair Bot 110g - YouTube