Liquidware has put together an fascinating set called the WiNet. It has a battery powered touchscreen managed by an Arduino. utilizing an XBee shield, it can send commands to a paired XBee as well as Arduino connected to a computer. The computer can likewise update the touchscreen display. This is demoed in the video below. It’s a distinct interface, however the TouchShield alone costs $174 so we’re guessing you’re going to be quite damn positive in your job before you go this route.
