And because these lists are never THAT straight forward...
Here's a pic from very cool site. I think that after coming home the last two nights and not really having the brain power to blog in longer form, browsing some random artwork has been relaxing.
The site rrobots.com has a smooth flash interface that shows various robot interpretations by artist R. Nicholas Kuszyk. I think a side by side comparison with some of HR Giger Biomechanics works would show polar opposites in style, but some eerie similarities in themes.