Up to seven people per foot of walkway a minute is a nice bustle.

The human backside is a dimension architects seem to have forgotten.

There is a rash of studies underway designed to uncover the bad consequences of overcrowding. This is all very well as far as it goes, but it only goes in one …

If there's a lesson in streetwatching it is that people do like basics -- and as environments go, a street that is open to the sky and filled with people and l…