Three years ago, Twitter was barely known outside the geeky confines of San Francisco. Today, it’s a marketer’s dream: a free service with an audience of nearly 125 million people, who use it to keep tabs on friends, celebrities — and their favorite companies. Co-founder Biz Stone explains what’s happening, where it’s headed, and how entrepreneurs can take advantage.

via Social Media Grows Up.

Leave a Reply

This site uses Akismet to reduce spam. Learn how your comment data is processed.