That random post is way off. I was curious and even if you only include buildings 10 stories and up, the average is under 20. And if you have ever been to the boroughs, you would know that there are many houses and buildings under 10 stories.
I believe that they are not meaningful across locations. Things like solar arrays and bathtubs have a similar cost around the country, but house prices can vary wildly.
Very nice! One thing I always loved about Nintendo games is that you can usually just pop them in and start playing. No dragged out tutorials, setups, etc.
Because atoms that come from a renewable resource that can be sourced locally are preferred over atoms from non-renewable resources that come from distant lands.
What's the point of an app? Generating high quality code or generating revenue? Until you hit intersections where revenue can be increased by changing code, the priority will always be on new or changed features.