The problem
People living with dementia can get lost even in places they know well, so caregivers often limit how far they go alone. MemoryWatch set out to give them back some independence without giving up on safety.
What we built
An app for the wearer and a web dashboard for the caregiver. The caregiver sets safe areas on a map, and can see where the wearer is. If the wearer heads away from where they should be, the app reminds them and notifies the caregiver. We prototyped it on Android phones, planning to move it onto a real wearable later.
What changed
The working prototype was shown at a school roadshow, where visitors could try it, and drew interest from organisations working in related fields.
Technical notes
React Native app on Android phones, standing in for a smartwatch; Node.js back end; web dashboard for caregivers. Geofences drive both the wearer's reminders and the caregiver's alerts.