Twitter. One part instant message, one part status update, and one part of your course equipment list. Here’s some gear to make it all the more fun. 
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Twitter: What are you doing?
Twitter. 140 characters at a time, and another means and way of communication with your market
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Tools, Apps and Bots to Improve your Twitter Experience | MakeUseOf.com
Twitter accessories and aftermarket plug ins to boost the experience.
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twemes.com
Meme tracking system that scans twitter for content and updates
