Power of Facebook's 'Like' button Summary: Company thinks Like is future of communication mediums May 24, 2010 -- 09:51 GMT (02:51 PDT) Loading... Please wait. http://i.bnet.com/video/10z0505_Web20_Facebook_full_low_ST.m4v Topics: CXO, Browser, Social Enterprise Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.