...LabScript makes it really easy to monitor any number of Arduinos you have over the internet in 5 easy steps:
1) Sign up for a developer account at http://developer.sensors2cloud.com/register/
2) Download the Arduino sketch from SourceForge
3) Connect an Ethernet Shield to your Arduino
4) Upload the Sketch into your Arduino
5) Follow the instructions on developer.sensors2cloud.com/wiki for setting up the Web interface
After the steps, you can monitor your remote Arduinos from anywhere in the world using an IPad or any HTML5 web-browser such as chrome and Safari