Google has been like this for a long time. And its one of their biggest assets in my opinion! Microsoft needs to keep a good focus. But Google and Yahoo? I don

Google has been like this for a long time. And its one of their biggest assets in my opinion! Microsoft needs to keep a good focus. But Google and Yahoo? I don't think so. Obviously they shouldn't do something really unexpected, but if they can carry on improving and creating apps/sites - why the need to stop?