The following cars represent the most technically advanced available.
Lambo wants in on the new wave of hybrid supercars, so it's brought the 910-horsepower Asterion concept to the 2014 Paris Motor Show.
Volvo expects to launch its first plug-in hybrid, an SUV, in the US next year.
Environmental organization EMA sponsors a contest to win Toyota's first production fuel-cell vehicle, at $100 per entry.
Toyota isn't exactly pricing its first hydrogen fuel cell vehicle to move. But it does appear to be price competitive with the Tesla Model S.
The Japanese government is getting behind fuel-cell vehicles in a big way. This follows recent comments from a Toyota executive that battery-powered cars are not the future of long-range alternative fuel cars.
Drivers of properly decaled, fully electric or plug-in hybrid vehicles will retain access to carpool lanes in California for a few years more.
Norman Hajjar hopes to set the record for the world's longest car trip powered by electricity. He also wants to make a point about the need to build out US infrastructure for e-vehicles.
The company known for two-wheeled, self-balancing people transporters throws another wheel into the mix.
A report on Barron's looks at BMW's long-term commitment to electric vehicles and suggests it represents a market threat to Tesla Motors.
During a presentation of its five-year product plan, a Chrysler spokesman said the company would focus on mild hybrid drivetrains in its vehicles.