The Twitter Hash Tag: What Is It and How Do You Use It? Bogdan Michka | March 16, 2010 at 1:48 pm | Tags: best practices, hashtags, howto, social media, twitter | Categories: social networking, tips-n-tricks, web | URL: http://wp.me/pHbzX-iz

The shortest and most complete explanation of Twitter's hashtags I found to date:

The Twitter Hash Tag: What Is It and How Do You Use It?

It took me a while to wrap my head around what the purpose of this thing was but, once I "got it," I realized it's not as complicated as it seems. A hash tag is simply a way for people to search for tweets that have a common topic.

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