Mercedes-Benz will bring 10 PHEVs to market by 2017. The C350e is one of the first.
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The following cars represent the most technically advanced available.
Two years on from its unveiling, Amazon Prime Air now features a sleeker, smarter unmanned aircraft. When it will be cleared for takeoff remains anyone's guess.
These aerial toys and tools now are on the FAA's regulatory radar. Rules are tightening for consumers but should loosen for businesses.
With 600 miles of total driving range and a drag coefficient that rivals Tesla's Model S, the Sonata is a formidable green machine.
The heart of BMW's model lineup, the 3 Series, has a trick new 330e plug-in hybrid variant that promises vastly improved fuel economy and spirited performance.
The 2015 Mercedes-Benz S550 Hybrid adds reasonable fuel economy and a few miles of pure electric driving to an already extraordinarily comfortable, capable and high-tech luxury sedan, brought down only by slow-to-connect onboard data.
National Highway Traffic Safety Administration delays a mandate that would require electric vehicles to cater to the visually impaired.
The automaker gets an early start on the GTI's 40th anniversary with the dramatic GTE Sport concept and a production-bound GTI Clubsport performance special edition.
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.
Cooley isn't sure who this car is for, but it remains a watershed in the Mercedes line.