Prof. Yoav Shoham on the important distinction between lists and groups on Facebook and Google+ http://tcrn.ch/rhYWD5 (via @techcrunch)
4:05 PM - 25 Jul 2011
0 replies
8 retweets
3 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.