MORE: virtual reality game with 3d-goggles in swimming pool. Or indoor skydiving arena that projects a zooming in Google Earth onto the floor below. Would be like <http://www.youtube.com/watch?v=gHo2eEVSqao> except with actual indoor skydiving than. Since while you're at terminal velocity you experience no toleration, this would be indistinguishable from actual skydiving (sans the initial drop), especially if you did this with virtual reality goggles. ~jcole@mit.edu