You can install our site as a web app on your iOS device by utilizing the Add to Home Screen feature in Safari. Please see this thread for more details on this.
Note: This feature may not be available in some browsers.
Here's a link to three pictures that I took at the event, the first two are 360deg panoramas of the factory. The third is an image of the Alpha build of Model X.
Photos - Google+
Photos - Google+
Photos - Google+