Business

Yahoo! chief executive Marissa Mayer attends a session of the World Economic Forum 2013 Annual Meeting at the Swiss resort of Davos on January 25, 2013. Yahoo! unveiled its biggest deal yet under Mayer on Monday, snagging blogging platform Tumblr for $1.1 billion in a move to get younger users into the orbit of the struggling Internet pioneer

Yahoo! chief executive Marissa Mayer attends a session of the World Economic Forum 2013 Annual Meeting at the Swiss resort of Davos on January 25, 2013. Yahoo! unveiled its biggest deal yet under Mayer on Monday, snagging blogging platform Tumblr for $1.1 billion in a move to get younger users into the orbit of the struggling Internet pioneer