fuel efficiency

If you're a motorsports fan you've probably come across stories on the efforts Formula One has made to reduce its carbon footprint (KERS anyone?), but you might not have heard about what's being done in the world of NASCAR. Turns out it's pretty intense. In 2008, NASCAR chairman Brian France got ...

The Nissan NV200 is having a rough go of it as New York City's Taxi of Tomorrow. The Greater New York Taxi Association wants the van banned on the grounds that it isn't a hybrid, and has gone so far as to sue the city to keep the NV200 out of taxi fleets. According to The New York Times, the city ...

Not far from Canadian borders, American automakers churn out hundreds of thousands of cars every year. General Motors has announced it will invest around US$332 million to produce more fuel-efficient engines and transmissions. The cash will be split between four manufacturing facilities, ...

In July, at the Association for Computing Machinery MobiSys conference, research teams from the Massachusetts Institute of Technology (MIT) and Princeton University took home an award for a fuel-saving system in cars that relies on dash-mounted smartphones. MIT says the system saves fuel by ...

Volkswagen has taken another step towards making the one-liter car a reality, and this 200 mile-per-gallon dream could be on the roads within the next few years. The Formula XL1 Concept combines a two cylinder TDI ...