Our latest Guest Blogge…guest, is one Nat Blair, of the blog Junction Potential, one of those older, crotchety, get offa my lawn kind of post-docs that Sci desires to be someday. An electrophysiologist and everything! And most of the time, he still even LIKES his life!!! Unheard of! 🙂 He’ll be there for the next two weeks, so make sure that you go over there and check him out!