* 1. How easy was it for you to use the interface?

* 2. Do you think the PI Demo gave you a good demonstration of what the PI platform could do?

* 3. Based on your experience of the PI Demo, would you be interested to know more about PI?

* 4. Do you know any system that performs the same functionalities as PI?

* 5. Which features of the PI Demo did you find useful?

* 6. If you like to be contacted by us about PI, please leave your contact details.

Thank you!