Facebook Inc. is working on options besides the "like" button for users to weigh in on their friends' postings, Chief Executive Officer Mark Zuckerberg said in a public Q&A.
The account -- which already had nearly 150,000 followers in the first half hour and a million followers shortly after -- instantly became one of the world's top hacking targets, but will also allow U.S. President Barack Obama to tweet directly for the first time.
Nine years after the site launched, and two years after investors began demanding user growth, Twitter seems to have realized what lots of hardcore users learned the hard way long ago: that the great hallmark of Twitter, the unfiltered real-time feed, is psychologically untenable.
Following a formal request from Casa Presidencial, the popular short-message social network Twitter confirmed on Tuesday that it had removed a fake account that had been posing as the official profile of President Luis Guillermo Solís.
