Lets start by some numbered idears to help keep track of them: 1- sales force tracking and reporting 2- sales force on the move (door to door and exibits to last minute tickets and drug dealers) 2- Delivery fleet tracking (pizza to truck driver) 3- Family tracking (childrens to helders) 5- Social networking (sharing lunch, dinner, drinks) 6- [The user refers to the only R-rated physiological need in the Maslow's hierarchy of needs, with a few examples] 7- parking spot sharing 8- personal services (translation, finding your way) ... To be continued