Jean Rintoul is an Engineer/Neuroscientist/Biofeedback obsessor having worked at Emotiv as a research engineer making brain computer interfaces, Gazzaley Cognitive Neuroscience Lab looking at the brains attentional networks, and more recently, creating biosignal algorithms at an autonomic nervous system tracking start up. She also blogs for Deltaself. Interested in the limits of non-invasive biosensors, her talk will be about what physiological functions can easily be measured, and how self-tracking can not only tell us about our health, but mental states as well.