A tablet device which works with Arduino & Flash

Thank you magagna, there's a good possibility that I'll be doing this. As I said, it's mainly for display purposes as I want people to interact with a touch screen rather than use a mouse. It's an interactive story which alters the ambiance of the room as the user progresses through the story, changing coloured lights and sounds. Arduino outputs the colours and several servo motors to enhance the user's engagement. Another possibility is making a low cost touch screen and getting people to use this instead (as shown in the video below), but I think the thrill is from altering the whole dynamic of the room by using a simple mobile device.

There's an awkward transition for designers like me who work well with the interface and timeline of Adobe products. HTML5 offers a lot, but I'm waiting for Adobe Edge so that I can create some layered vector animation with HTML5.