Well, cars go faster. A lot faster. Traveling is much easier.
I really don't know. It's...well, do you know what a parallel universe is? It's like, if you have one universe full of planets, and then another universe full of planets. You've been transported from your world, to a new world that might be a lot like your old world, but where some rules might be different. On my world, for instance? There were no gods.
We're on Earth, in the year 2009. If that helps at all.
Broadway, yeah, I know where that is. Big city called New York. People there always seem pretty busy.