sonar-for-blind

This is a project I’m calling Tacit. No, I didn’t bother making an awkward backronym for it, it just seemed like an appropriate name that’s a lot shorter (though less descriptive) than “Hand-Mounted Haptic Feedback Sonar Obstacle Avoidance Asstance Device”.  It measures the distance to things and translates that into pressure on the wrist. It’s wrist mounted and senses objects from