Hi Math and Phys Guild Members!
We're looking to boost involvement and as such are seeking more Active Gaian Members. (keyword is 'active'). So if you'd like to pitch in a little bit or proudly show that you are a member of this incredible think tank. Here's something to put in your signature. Simply quote me and copy paste it in your sig.
The Ad comes with a link to the guild:
there is also this one:
The Physics and Mathematics Guild