Flock 收攤了/The Ending of Social Browser Flock

Flock, Now Ending, is Like a Hot Tub Time Machine for Tech Blogs
http://www.readwriteweb.com/archives/flock_now_ending_is_like_a_hot_tub_time_machine_fo.php

Social Browser Flock Shuts Down
http://techcrunch.com/2011/04/12/social-browser-flock-shuts-down/