Where's Wall-e?

Can you find Wall-e in the sea of other robots in this very cool picture I found online? More importantly, can you tell which are robots and which aren't? How about identifying where each of the robots comes from?

Related articles

• CLASH Cloth Climbing Robot (futuretwit.com)
• How robots are changing the fundamentals of the workplace (futureofbusinessblog.com)
• Robot peels a grape (futuretwit.com)
• Five Robots You Can Own (lockergnome.com)
• Reading, writing, arithmetic, and...robots? (news.cnet.com)