APK archive
use your mobile Android device to download and install the following tools:
GPS Poster (send request to administrator at ebourako@nps.edu to get an activation key)  
Range Finder
RMP400 Segway robot control
Bluetooth and NFC tag reader
Diver's communication node
Underwater communication buoy
RS232 virtual serial cable
PdaNet+
LanDroid
IP WebCamera
Nano Raptor
ATAK-CIV v.3.1.1