Blogging as a graduate student is a great way of keeping abreast of topical research as well as using one's expertise to communicate science to the public. It might also turn into a great segue out of the lab and into a career in science communication. However, your P.I. might not agree. In the current climate of job shortages, not just in academia, it would be great to discuss the value of blogging and networking (and building an online presence and brand) while working on an advanced degree. But what are the pitfalls of making the decision to do this? How do you navigate the negative vibes coming from your mentors and often peers? And lastly, what are the long term effects of blogging in grad school?
Do you worry about how your P.I. views your blogging (or do you keep it a secret)?
Do you use Twitter to publicize your blog?
Has blogging in grad school helped or hindered you on the job market?