Tag Archives: ride-sharing

Flying or Driving? Which Is More Efficient?

Photo Credit: Captain Kimo via Compfight cc

Today’s “most improved” award goes to the airline industry, which has outpaced gains in fuel efficiency fourfold compared to car travel over the past 40 years.

A new report from the University of Michigan’s Transportation Research Institute shows that flying has become 74% more efficient per passenger since 1970 while driving gained only 17% efficiency per passenger. In fact, the average plane trip has been more fuel efficient than the average car trip since as far back as 2000, according to their calculations.

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To Live and Drive in Las Vegas

Zappos CEO Tony Hsieh has an ambitious plan for reinventing the transportation system in Las Vegas. Set to launch later this year, his Project 100 is a new ride-sharing system that aims to persuade residents to ditch their cars for a mobile app they can use to access a private, on-demand network of electric cars, bikes, and shuttle buses.

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By the Numbers

Currently 50 million households suffer from food insecurity, meaning that family members cannot always meet their basic food needs.

10 million people a year could be fed through the recovery of just one-fifth of food waste.

Only 2% of food waste is composted or otherwise recycled—62% of paper is recycled.

Consumers throw out about 40% of the fresh and frozen fish they buy.

The U.S. produced 208 pounds of meat per person in 2009—60% more than Europe.

Low income commuters spend a much higher proportion of their wages on gas—8.6% versus 2.1% at $4 per gallon.

Food prices rose 35-40 percentage points between 2002–2008.

Americans consume 25% of the world’s produced oil, but our nation holds less than 3% of the world’s proven oil reserves.

The International Energy Agency says greenhouse gas emissions rose 3.2% last year, with a 9.3% increase in China offsetting declines in the US and EU.


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