As cell phones and other wireless communication technology have edged towards ubiquity, there have been persistent concerns that the long-frequency and low-power radiation it produces may pose unrecognized health risks with a reverse lookup phone number.  And, as technology improves, and the phones get more bells and whistles, users are trading in older models even more quickly.  Jacobs Media’s Technology Web Poll III is the largest study of its kind, conducted in late February/early March 2007, among more than 25,000 respondents across 69 different Rock-formatted stations.  “Because of the broad and ubiquitous use and distribution of mobile phones and watches, the technology will maximize the chances of an encounter between the bearer of a modified personal device and a potential threat,” a noted patent says.