LEDs

The Surprising Ways Cities Work to Clean the Environment
Municipal programs and urban design offer cities multiple, perhaps surprising ways, to clean the environment.

LEDs, Downward Lights Changing the Night in Chicago
The nighttime illumination of Chicago is almost finished with a complete overhaul of its streetlights, producing a dramatic effect in the nighttime environment of the city.

How the Lights in Our Cities Became Too Bright
“Why are lighting designers and experts nearly unified in their belief that outdoor lighting in past years has been excessive?”

LEDs Are Worth 160 Coal Plants
Some hate the way LEDs light up the public realm, but if you're trying to reduce carbon emissions, it's impossible to ignore the achievements of LED light bulbs.

If LEDs Are Bad for Our Health, What Should Cities Do Now?
A report from the American Medical Association says LED lights are bad for our health, inspiring some cities to re-evaluate the technology.

Los Angeles Changes Color
Adam Rogers chronicles Los Angeles' long and intimate relationship with the electric light. The city's recent choice to adopt LED streetlights has transformed a classic nighttime into something new.
Ahead of Schedule: Detroit Wrapping Up Installation of 40,000 LED Streetlights
In perhaps the brightest sign yet of recovery, the Detroit Public Lighting Authority has made incredible progress on a project to install 40,000 LED streetlights around the city's residential neighborhoods.
How LEDs Re-Illuminate the Urban Night Sky
Forbes Magazine reflects on the importance and impacts of light-emitting diode (LED) lights as more cities replace their traditional streetlamps with LEDs.
The Dramatic Impact of LED Streetlights on Celluloid
Los Angeles recently completed a comprehensive installation of LED streetlights—and New York City is not far behind. Among the unintended consequences of the new technology? Cities will now look completely different on film.
Transforming a Train Station on the Cheap
For only $155,000 a light sculpture has helped transform Stamford, Conn.'s unloved train station - “a building that has a harshness almost unequaled in contemporary architecture” - into a pulsating beacon "reminiscent of a Mondrian" painting.

How Light Helped Remake Downtown Philadelphia
Neal Peirce looks at how Philadelphia has used light to help transform the image, and fortunes, of Center City.
Urban Design for Planners 1: Software Tools
This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.
Planning for Universal Design
Learn the tools for implementing Universal Design in planning regulations.
City of Albany
UCLA Lewis Center for Regional Policy Studies
Mpact (formerly Rail~Volution)
Chaddick Institute at DePaul University
City of Piedmont, CA
Great Falls Development Authority, Inc.
HUDs Office of Policy Development and Research