Ok my first thought was for one to create or finish a pp presentation on the internt tablet. I know you can do it on small displays from experence. But a great idea would to give it networking to wirelessly send it to a web page that could be projected or displayed.

So you would walk into the room and connect to a wireless access point and select the network setting and it would show up on a website that could be proected from a projector connected to a laptop displaying thats displaying the website.
Now if you followed all that you get the idea