What are the best personal assistant apps on the iPhone?
Siri – The Personal Assistant on your Phone http://www.youtube.com/watch?v=MpjpVAB06O4
Monica iPhone Application Full Demo – Your Virtual Assistant http://www.youtube.com/watch?v=hEaWV73B_zQ
Meet Alfred, your personal robot! http://www.youtube.com/watch?v=skBxK9HIE-k