Android is teicky. There are so many versions and devices, we'd need to target a device and development time is considerable. There's no off the shelf software in the app so we'd have to start with the Jave pano engine. But the goal is to have an Android platform eventually.
There will be a public flash version in not too long for non iPad users.
And yes, nothing substitutes for an actual car. Our approach allows virtual exploration when one isn't available. That having been said, sit in your car, set a pano to your point of view then look around and switch vehicles. It's a cool experience you can't do with real cars.