Heroes was canceled after 3 episodes.
hCard is a microformat for publishing the contact details -LRB- which might be no more than the name -RRB- of people , companies , organizations , and places , in -LRB- X -RRB- HTML , Atom , RSS , or arbitrary XML .. microformat. microformat. Atom. Atom ( standard ). RSS. RSS ( file format ). XML. Extensible Markup Language. The hCard microformat does this using a 1 :1 representation of vCard -LRB- RFC 2426 -RRB- properties and values , identified using HTML classes and rel attributes .. microformat. microformat. vCard. vCard. It allows parsing tools -LRB- for example other websites , or Firefox 's Operator extension -RRB- to extract the details , and display them , using some other websites or mapping tools , index or search them , or to load them into an address-book program .. Firefox. Firefox. Operator extension. Operator ( extension ). In May 2009 , Google announced that they would be parsing the hCard , hReview and hProduct microformats , and using them to populate search-result pages .. Google. Google search. hReview. hReview. hProduct. hProduct. In September 2010 Google announced their intention to surface hCard , hReview information in their local search results .. Google. Google search. hReview. hReview. In February 2011 , Facebook began using hCard to mark up event venues .. Facebook. Facebook