EngineeringSmart JS PollingWhile Comet may be all the rage, some of us are still stuck in web 2.0. And those of us that are use Ajax polling to see if there's anything… While Comet may be all the rage, some of us are still stuck in web 2.0. And those of us that are use Ajax polling to see if there’s anything new on the server. Here at GitHub we normally do this with memcached. The web browser poll