January 26, 2010, 12pm PST
A new study for Pittsburgh says that the city could save $1 million a year in energy costs and $700,000 in maintenance if they make the switch to LEDs.
November 16, 2009, 8am PST
A new concept streetlight from Yanko Design would use garbage cans built into the base as fuel tanks, converting the trash to light.
August 28, 2009, 10am PDT
As city budgets tighten, streetlights are getting the ax in an effort to save money.
May 1, 2009, 1pm PDT
This article showcases six new types of streetlights that reduce energy use in very different ways.
December 17, 2008, 11am PST
The city of Houston moves to convert all the bulbs at its traffic stops to LEDs, aiming to save energy and money.
August 10, 2008, 9am PDT
Solar sculptures light up at night to take the place of energy-intensive streetlights.