greenhouse gas

Collision Mitigation Braking System

A Huge Breakthrough in Fuel Economy

A steady stream of advanced powertrains, new fuel-efficient systems like stop/start, and more alternative fuels have helped raise fuel economy to new heights in recent years, but the latest breakthrough in energy-efficient cars may surprise you: safety technology.  You got

Prius Battery Recycling 2

Life Cycle Emissions to Help Quantify ‘Green’

Recent media coverage of electric vehicles has featured claims of high environmental impact due to the production and disposal phases of the vehicle life cycle. ACEEE’s Green Book, which evaluates such impacts for real vehicle models, helps put this issue