Twitter wants to know what you’re doing. For the uninitiated the popular micro-blogging application allows users to keep in touch providing a blow-by-blow account of each person’s life through a stream of real-time short messages. Available via a variety of platforms and devices each message is a quick answer to the question “What are you doing?” But what began as an instant-messaging-meets-blogs way for ADD-afflicted individuals to stay connected has become a prominent medium for companies looking to keep their customers close. Originally used as a running ticker documenting the superfluous ins and outs of its users’ lives it ...