This document contains notes from a presentation on using Twitter for business purposes. Some key points include: Twitter can be an easy social media platform for businesses to use due to its free cost, ease of setup, and ability to quickly share short messages. Businesses can use Twitter for customer service, sharing timely industry information, and creating relationships with customers. Examples are given of how companies like Comcast, Zappos, and Skittles utilize Twitter for marketing and customer engagement. Contact information is provided for the presenter, John Dye, for any additional questions.