In regional shopping centers and dense urban areas, it is over 90 percent.

If you're going to upgrade a system, it makes much more sense in a dense area.

For one thing, the system has not yet proved itself in a dense urban area with many customers.

But across a dense metropolitan area, up through a variety of mountain sites at least two hours away, where, exactly?

From anywhere in a big dense area that stretches hundreds of square miles.

This is essential for tall structures in dense urban areas.

One way was through forced migration to less dense areas.

"There are areas so dense that all we've been able to do is let it grow."

The village is also one of America's 100 most dense urban areas.

They wouldn't build it in such a dense area.