Twitter solves an elementally different problem to Facebook, which may lead to the disparity in features that you see and has previously caused issues with scal

Twitter solves an elementally different problem to Facebook, which may lead to the disparity in features that you see and has previously caused issues with scalability. The Twitter engineering blog (http://engineering.twitter.com/ http://engineering.twitter.com/) details some of the fundamental systems development we've been doing to solve these issues and give us a better platform. From this, we can launch better products. I can't go into specifics, but there's some really good stuff coming in the future.