Can be an app that exists on other platforms or a new idea, as long as you don’t mind sharing.
Since we’re still a relatively small magazine it might be fun to have a conversation starter as a sticky post each week. Next Saturday I’ll start a thread to collect ideas for the following week’s question!
Google is exposing 3d models via an API now, not at the street view level, but at the google-earth level. Someone will definitely build an app using that at the least. Here’s a demo that shows off the level of detail - note that you could wait for the high detail models before showing them to the user.