I'll second that. Twitter at PyCon was also the aha moment for me. Since then I've used it every day. In fact people at PyCon were asking me for me Twitter use

I'll second that. Twitter at PyCon was also the aha moment for me. Since then I've used it every day. In fact people at PyCon were asking me for me Twitter username to stay connected, very different from previous conferences I've been too.