Apple has acquired Topsy, a social-media analytics company, for more than $200 million. Topsy specializes in data from Twitter, offering tools to analyze tweets and other information to help track consumer sentiment. Its tools can decipher how often a specific term is tweeted, find an influential person on a specific subject, or measure the exposure of an event or … [Read more...] about Apple Acquires Topsy Analytics Company for $200 Million