I don't get it, why would I want to use it? Why would I even want to read it, do I really care that complete strangers are on their way to work or having a dump? Even if there were people on there I knew, I wouldn't be interested. "Hmm, it's 11pm at night, what do you know, my rate Roger is off to bed, what a fecking surprise"
I believe we are meant to be looking for ways to save energy these days, so if anybody has access to the power switch on the Twitter server, just turn it off. You'll be saving us from the most pointless website ever and helping the environment at the same time.