This schematics has been used in the smart-vase project. This smart-vase has been developed to be placed at future hotels’ rooms. Besides, it has particular functionalities, such as wireless Internet connection. Taking advantage of its connection, it has enabled to check the mail box and the subjects of the unread mail. Moreover it allows looking the current weather and checking the traffic incidences.
All you need to know is in google code site: http://code.google.com/p/smart-vase/