I don't know if anyone else is interested, but given the whole GPS and general health discussions had on friday nights I thought maybe others might be interested in this free course from uTAS
You get a free fitbit, but I'm more interested in how the whole fitness/activity tracking affects health
At the moment you have to sign up to a waiting list to enroll in the future courses but one starts soonhttp://www.utas.edu.au/health/study/technology-for-healthy-living/faq