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Cars, planes--and one flying car--at Pacific Coast Dream Machines show

There's a pretty good chance that most car guys are also airplane guys, and vice versa. The organizers of Pacific Coast Dream Machines have known this for the last 20 years. So each April they gather a fine collection of both at the airport at Half Moon Bay, Calif., and open the gates.

Lexus LF-NX concept

Lexus' LF-NX mid-size crossover concept, which debuts next week in Frankfurt, explores the possibility of a future model in the carmaker's range that would take on the Range Rover Evoque and Audi Q3. The concept previews another evolution of the ‘L-finesse' design language and features angular design and a front that's dominated by the huge spindle grille as well as Lexus' signature front light arrangement. Like the Lexus IS, the arrow-shaped DRLs are separated from the headlamps, while the front corners separate the bumper from the front wings with a sharp vertical line.

Chevrolet Spark EV tops EPA's fuel-economy rankings for 2014

The 2014 Chevrolet Spark EV has been named the most fuel-efficient vehicle by the EPA and the Department of Energy in a new ranking for 2014. The Spark EV returns a combined 119 mpg equivalent, achieving 128 mpg in the city and 109 mpg on the highway. Chevrolet's pure-electric hatch displaced last year's chart topper, the Scion 2013 iQ EV, with its 121 mpg equivalent rating, but the Scion is not offered for the 2014 model year, so it didn't make the list for the U.S.