Tools, Hardware and Technologies – Android Developer Tools Bundle, IOIO for Android, GROVE System, App Engine Rest Client for Android. Brief – The App Engine Rest Client for Android (Copyright 2011 Google Inc) performs GET and POST operations using HttpURLConnection. The included project performs PUT and DELETE operations in addition. The MainActivity.java is the working example which makes use of the AppEngineClient in Android world. It shows the way to build HTTP headers and places a request call. The request call is processed in the background using AsyncTask mechanism proposed in android.