June 2, 2015, 5am PDT
According to an ACEEE report, Boston currently leads the way, with New York, Washington, DC, and San Francisco not far behind. Los Angeles, Washington, and Chicago show the most improvement since 2013.
American Council for an Energy-Efficient Economy
November 20, 2012, 8am PST
As the holiday travel season begins, Becky Krystal reminisces on rest stops encountered along family road trips and observes that "stops are evolving from small, flypaper-plastered restrooms into airy, high-tech travel plazas and welcome centers."
June 2, 2008, 10am PDT
<p>Asphalt is a byproduct of oil production, and so is getting more expensive along with rising oil costs. A $5 million research project is looking for greener solutions.</p>