That is true, as people have ported Siri to the iPod Touch and iPhone 4, and it is performing exactly the same. Therefore, they either emulated a whole chip (hi

That is true, as people have ported Siri to the iPod Touch and iPhone 4, and it is performing exactly the same. Therefore, they either emulated a whole chip (highly unlikely) or everything is processed in the cloud/on the A4/5/#.