CommuniCore was a lot like Star Trek: The Next Generation. If you were watching it at the time, you were like, this technology is crazy but it is never going to exist in real life. Now, you watch it and we HAVE communicators where you just say who you want to talk to, we HAVE handheld, touch screen computers, we HAVE computers that respond to our voice.
CommuniCore featured the first voice recognition tech I had EVER experienced. It featured a rudimentary CAD system that then let you ride a 3D rendered coaster. It was all presented in a way that was accessible to all guests. Heck! They even used to have a resource library above Centorium where you could go get packets of info on topics covering each pavilion (I specifically remember one about hydroponics for The Land and one about solar power from Universe of Energy...