I mean, neither the Tesla being an electric car or an iPhone being a smart phone were new things but they are changing/changed the landscape of technology. I g

I mean, neither the Tesla being an electric car or an iPhone being a smart phone were new things but they are changing/changed the landscape of technology. I guess it makes sense to listen in when someone who has shown to be more than a one hit wonder tries to do more of these things. Also, I think the point here is the hypothetical way that cars can be moved in the tunnels which makes the smaller size still useful.