1. In a wireless device, a method of searching for an item of information residing on another wireless device, said method comprising: creating a message that identifies said item of information and that also identifies an address, said message readable by a second wireless device within communication range; and receiving said item of information from said second wireless device provided said item of information is available therefrom and provided said second wireless device remains in communication with said wireless device, wherein otherwise said message is propagated to other wireless devices, said address for receiving said item of information from one of said other wireless devices having a connection to said address.