Now I have registerd for : Facebook: http://www.facebook.com/pengjianqing Twitter: http://twitter.com/pengjianqing Flickr: http://www.flickr.com/photos/pengjianqing/ http://www.flickr.com/people/pengjianqing/ Friendfeed: http://friendfeed.com/pjq

And I found friendfeed is so interesting.It supports so many serverces.You can add what you concern to it,then you can get to know all the news.