I believe this could be a part of my new tool set. This shirt lights up more bars as the 802.11b/g signals around you get stronger. This is like adding another sense. Currently available from ThinkGeek.com
This is similar to the T-Qualizer or the T-Clock, but just a little geekier.
Bob–
Jason Powell from Granger saw this and posted about it and gave you props!
I guess call this a manual trackback.
Now that I saw it, I imagine it would be kind of awkward to nod your head just to “check the signal”.