AZA43 writes: "Ever wondered why your BlackBerry — or other mobile device — causes nearbly speakers and electronics to buzz like a swarm of disgruntled honey bees? Ever wondered what handset makers and cell phone carriers think about the buzzing and whether or not they're doing anything about it? Or why some phones seem to cause more buzzing than others? I did, and I asked Research In Motion (RIM) for information on the subject. Duncan Bradly, RIM's global intelligence director, let me in on where RIM stands on the issue, what they're doing about it and even offered up a few ways you can muffle the sound — though he cautions against them since they'll void warranties. Check it out."