Multi-media, at least. Preferably full-motion High Def 3-D and Surround Sound.
And, like, y'know those aircraft simulators that simulate banking, high-Gee turns and dives and vibration ...
... wrap-around virtual reality would be nice ...
That would be plenty - until we think of the next thing to ask for.
Could the website provide air-conditioning and a popcorn stand? Sometimes i log in from home and I don't have A/C ... and microwave popcorn takes so loooong !
Unnh-oh! I know the answer already.
"Only if your browser supports it!"