You can purchase larger, third-party controllers for the PlayStation 2 which retain the same basic design.
Nintendo seems to be trying for a revolution, as they have for years, but to date all they have achieved are gimmicks. This controller doesn't really seem to be a revolution, but it will be hard to tell until games specifically designed for it are published. Then there is the fact that there will have to be real, good games that use this controller, rather than games based around a gimmick that utilizes the controller in some fashion.
Nintendo seems to be trying for a revolution, as they have for years, but to date all they have achieved are gimmicks. This controller doesn't really seem to be a revolution, but it will be hard to tell until games specifically designed for it are published. Then there is the fact that there will have to be real, good games that use this controller, rather than games based around a gimmick that utilizes the controller in some fashion.