Terminator Genisys didn't quite live up to commercial expectations this past week, pulling in $42.5 million over five days, though worldwide sales might be enough to pull a nice profit and lead to yet another sequel for Arnold Schwarzenegger. The T-800 remains his most iconic character, which is just one example of Hollywood's love of robots that goes back to the earliest days of cinema. Sometimes the robots are faithful sidekicks, while others are pure evil and still others are trapped somewhere in between. We asked our readers to select their favorite robots from Hollywood history. Here are the results.