Android WebService

http://www.lightsoft.se/?p=707

http://stackoverflow.com/questions/6817685/accessing-http-authentificated-soap-webservice-via-ksoap2-httptransportbasicauth
http://stackoverflow.com/questions/5501743/webservice-http-authentication-ksoap2-on-android

Android USB

http://code.google.com/p/android/issues/detail?id=738&colspec=ID%20Type%20Status%20Owner%20Summary%20Stars

http://code.google.com/p/copter-gcs/wiki/MainPage?tm=6