- Gabriel Wu 17:34, 25 February 2013 (EST): In your timeline, add the species name where the rhodopsin was found.
- Gabriel Wu 17:40, 25 February 2013 (EST): There's a reasonable amount of history of optogenetics in synthetic biology as well. Here's a few papers to check out (there's even a UT connection!).  
- Evan Weaver 17:06, 26 February 2013 (EST): I edited the History section for readability. There were lots of grammar errors in that giant paragraph.