Chris Stines is Planetizen's former Editor and the founder of Urban Insight, a leading digital agency. Chris has 25 years of experience in technology consulting and urban planning and has served as a consultant to public sector state, county, and local agencies, Fortune 500 private firms, educational institutions, and nonprofit organizations.

A Primer on Types of Zoning Codes
Los Angeles' City Planning Department offers a layman's introduction to the many forms of zoning codes, from Euclidean to Performance to Incentive.

Build A 3D City Model Within Minutes
ESRI's CityEngine software enables 3D modeling of urban environments. The forthcoming version of the software will enable developers to use the 3D city modeling technology in their own software.

The Overlooked Beauty of the American Freeway
The constant criticism of America's freeways makes it difficult to appreciate this infrastructure as important economic and cultural artifacts and a wonderful way to see the country.

Fracking is Causing Earthquakes in Ohio
The wastewater well from the process of hydraulic fracturing, or fracking, triggered 167 earthquakes in and around Youngstown, Ohio, during a single year of operation, according to research in the Journal of Geophysical Research.

At What Cost an Ocean View?
New Jersey has to decide how to protect homes, roads and development from future storms. The Army Corps of Engineers has proposed to build protective sand dunes, but a small number of beachfront property owners refuse to allow the plan to proceed.