<A target="_blank" href="http://www.curiousmitch.com/CuriousMitch/mitch2.nsf/d6plinks/MCON-7Z9T86">Mitch Cohen uses BrightKite on his BlackBerry but had trouble</A> logging in to the service. He wanted to be sure it was ready <A target="_blank" href="http://www.idonotes.com/IdoNotes/idonotes.nsf/dx/Lotusphere2010-IdoCheckin-announcement.htm">to use for "IdoCheckin" at Lotusphere </A>so he did some more research.