IntentService

http://stackoverflow.com/questions/5682632/android-httpclient-as-a-backgroundservice

http://www.vogella.com/articles/AndroidServices/article.html

http://www.mysamplecode.com/2011/10/android-intentservice-example-using.html


http://stackoverflow.com/questions/4443278/toast-sending-message-to-a-handler-on-a-dead-thread