Looking to get your geek on? What better way than to build you own "third eye" personal proximity detector. From the Machine Project web site... Third Eye Workshop Sunday, October 21st 10am to 4pm Instructors : Tim Perkis and Sara Roberts. Non-Members : $75 Members : $65 Register on the Machine Project web site What if you could see if someone was behind you, feel how close they are to you? Would that change your notion of the borders of your body, change the kind of social interactions you have with people, open up new possibilities for group games and sports? In the Third_Eye Workshop each participant will build and take home a 3rd_eye, a small device that can be clipped on a headband, hat or cap. The third_eye uses infrared light to sense your proximity to people or objects and buzzes more vigorously the closer they are. (Often people quickly forget they are wearing them and just incorporate them as a new sense, going from thinking “this thing is buzzing on my neck” to si