Discussion of a report taht Toyota has the most fuel-efficent line of cars in the US. Upcoming models from Honda and VW are also mentioned.
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ExtremeTech Discussions - And the Most Fuel-Efficient Car Line in the U.S. Is...

Global Hydrogen Inc. Lowers Price of Hydrogen to $2.47 per Gallon
Global Hydrogen Inc. has developed new technology to lower the price of hydrogen to $2.47 gallon, which means a Honda FCX Clarity fuel cell vehicle can travel 270 miles for less than $10.
The Hottest Eco-Friendly Car I've Ever Seen
Honda's new concept car, their OSM Roadster, shows the world that they can produce an incredibly fuel efficient car that's still gorgeous to look at.
New Honda Hybrid SPY SHOTS
Spy shots of the 2010 Honda Hybrid may have Toyota looking over its shoulder.
Barrel to gallon conversion
Barrel to galon price conversion

Honda Deploys Eco-Friendly Railcar Fleets
In 2007, Honda was named the "Greenest Automaker" by the Union of Concerned Scientists for the fourth time in a row.

Here We Go…
Okay so they aren’t fully here, but get ready cause they’re coming. It’s only day old news but already this is a well known story, the Honda Fuel Cell is making its way to North America. There has been allot of buzz surrounding the BMW hydrogen fuel cell car, but once again I believe Honda will be ahead of the curve.
Honda makes first hydrogen cars
Japanese car manufacturer Honda has begun the first commercial production of a zero-emission, hydrogen fuel-cell powered vehicle.
The four-seater, called FCX Clarity, runs on electricity produced by combining hydrogen with oxygen, and emits water vapour.
Honda to sell new gas-electric hybrid next year
Honda has a relative dearth of hybrid cars. They recently discontinued their hybrid Accord due to low sales and the Insight is a hindsight to them. 2009 will mark a change with the introduction of a new line of hybrid vehincles.

Honda Motor vehicle launches a new low-cost hybrid in 2009
Honda Motor Company announced it will launch a new hybrid car low-cost market in Japan, North America and Europe at the beginning of 2009, aiming to overcome the Toyota race car production environment.
Clean Diesel Cars Coming to US This Fall: 2008-2010 Timeline : Gas 2.0
New diesels will get better mileage and have cleaner emissions than your average car. Pictured: 2009 Jetta SportWagen 2L TDI Clean Diesel.Later this year (see the timeline below), we will finally begin to see an influx of new model diesels in the United States. While diesels make up 50% of the market share of vehicles in Europe, they’re still trying to shrug off the stigma of being dirty, noisy beasts here in the US. So what changed?

Smaller Is Bigger
Small cars led sales in a slumping U.S. auto market in the first quarter of 2008.

Honda Civic GX Natural Gas Car Tops Green List
For the eighth year in a row, Honda has received the number one ranking for being the “greenest vehicle of the year,†as recognized by the American Council for an Energy-Efficient Economy (ACEEE), a non-profit organization dedicated to the advancement of energy efficiency.

Jay Leno Takes Honda Clarity for a Ride
Jay Leno has taken a Honda FCX Clarity fuel cell vehicle for a ride and refueled the car in Burbank with hydrogen.
Honda to present hydrogen powered car
Honda will launch a hydrogen powered car at the upcoming L.A. autoshow