Finally, some confirmation that we actually aren’t crazy. Well, too crazy. We always wondered where exactly the crowds were that were responsible for buying up all of these Bluetooth headsets, and while we’d see one or two self-talkers walking around the mall every so often, we never saw these things as being incredibly popular. Now, a new research study into the matter finds that owners of Bluetooth headsets in the US are using them less often than they used to. Way less frequently, actually. The numbers show