Certainly an an ambitious, worthy project: a new World's Fair, dressed in 21st century splendor. The most likely case is that the vision will swallow the project.
In Pioneer style, I'm curious to hear what you think the KPIs for something like this should be if taken seriously. In my mind, there's an exciting MVP here: setup a one-day conference showing off 2 very cool, very different, very new technologies. Ideally, too, they should originate from different areas of the world.