the rescuer raises his phone, and then he/she sees the incident reports marked on the camera preview screen, with a short description and the distance from his/her current location.
(image is borrowed from wantoto.com)
- A local database with pre-stored incident-reports (and/or other information)
- Multiple updating strategies for different connection status (GSM/GPRS/3G...)
- Camera preview with information overlay (the AR)
- A radar view which shows POIs around the current location
- One page instruction for the usage