looking for more robot references

http://www.desktopwallpaperhd.com/wallpapers/1/6710.jpg
http://files.myopera.com/vikaskhan/albums/4402522/thumbs/human-vs-robot-09.jpg_thumb.jpg
http://dovetailrats.files.wordpress.com/2010/12/robot-rat1.jpg
http://www.templates.com/blog/wp-content/uploads/2008/04/8-robot.jpg
http://www.futureearth.com.au/wp-content/uploads/2010/09/sexy-robot.jpg
http://www.neurobotics.info/robot_5.jpg