This document discusses the use of hashtags for academic purposes. It explains that hashtags can be used to tag and track tweets, archive ideas and conversations, and serve as teaching tools. Specific hashtags mentioned include #dhpoco, which brings postcolonial critique to digital humanities, and #NotYourAsianSidekick, which started a public conversation on Asian American feminism. While hashtags can disseminate ideas and build communities, there is also hashtag weariness and critique of their limits for activism. The document provides tips for effectively using hashtags.