Health Adviser (1998)
It is a device that helps to keep track of blood pressure, body temperature, hydration, and glucose level.
It fits on a belt and can project an image on any surface placed in front of it, usually the Users hand. The image shows the clinical parameters of the User.
This was my proposal for the Wearable Computers Project carried out during the first year of my master degree, in 1998, at designhögskolan Umeaa, in Sweden.