article thumbnail

MIT/CalTrans study finds pavement-vehicle interaction accounts for 1% of overall fuel consumption on California highways

Green Car Congress

dissipating energy due to deformation of the pavement structure)—results in wasted fuel because the dissipated energy does not contribute to the vehicle’s forward movement. Pyle noted that some studies already show a 2 to 3 percent reduction in greenhouse-gas emissions in high-traffic volume locations.

MIT 150
article thumbnail

What Are the Environmental Impacts of Tires

Clean Fleet Report

What Are the Environmental Impacts of Tires Questions & Answers from our Friends at EarthTalk® Dear EarthTalk : What happens to all the rubber waste that wears off tires as cars and trucks roll down the road? See more at E Magazine. Is it bad for the environment? — Jack C., Send questions to: question@earthtalk.org.

Exhaust 79
article thumbnail

New Ford Police Interceptors deliver up to 35% better fuel economy when idling

Green Car Congress

A recent study of police car use in Ottawa, Canada, showed the average police vehicle idles for up to 6.7 And, according to Police Fleet Magazine , the typical police vehicle wastes half a gallon of fuel for each hour it idles. hours in every 10-hour shift.

article thumbnail

New Ford Police Interceptors deliver up to 35% better fuel economy when idling

Green Car Congress

A recent study of police car use in Ottawa, Canada, showed the average police vehicle idles for up to 6.7 And, according to Police Fleet Magazine , the typical police vehicle wastes half a gallon of fuel for each hour it idles. hours in every 10-hour shift.

article thumbnail

When Should You Dump Your Gas Guzzler?

Clean Fleet Report

A new EV may cost more upfront, but saves in the long run Studies conclude that manufacturing a vehicle accounts for around 25 percent of its lifetime carbon footprint. While much is being done to address this issue, it remains a significant contributor to toxic waste. See more at E Magazine.

Gas 52
article thumbnail

PHEVLERs are the Zero CO2 Clean Green Machines of the Future

Green Car Congress

Frank (email: afrank@efficientdrivetrains.com) Dr. Frank is Professor Emeritus, Mechanical and Aeronautical Engineering at the University of California, Davis, where he established the Institute for Transportation Studies (ITS-Davis), and was director of the US Department of Energy’s National Center of Hybrid Excellence at UC Davis.

Clean 150
article thumbnail

10 Lessons From the Legacy of Apple’s Steve Jobs

Cars That Think

Engineers, IT professionals, and business executives can learn valuable lessons by studying his career. On its 25 October 2005 cover, Time magazine hailed Jobs as "the man who always seems to know what's next." Your time is limited, so don't waste it living someone else's life. Think differently and work persistently.

2005 124