Concept cars

A Lightning Hybrids LH4 prototype hybrid sport sedan outside the company's headquarters in Loveland, Colorado. (REUTERS)
A Kia Pop electric concept car displayed at the Paris Mondial de l'Automobile. (REUTERS)
Toyota's gull-winged fuel-cell hybrid concept vehicle "Fine-X" in an image released. (REUTERS)
View of the Dezir concept electric Renault car during French carmaker Renault's news conference on media day at the Paris Mondial de l'Automobile. (REUTERS)
The EN-V, or "Electric Networked-Vehicle", concept from General Motors is unveiled in Shanghai. (REUTERS)
Nissan's concept car R.D/B.X at the Tokyo Motor Show. (REUTERS)
Cadillac's Concept car at the LA Auto Show in Los Angeles. (REUTERS)
Toyota's RiN concept vehicle, a car designed to promote healthy living with seats that make the driver and passengers sit upright, a steering wheel that senses the driver's mood and visual displays to promote calm, is displayed. (REUTERS)
A Nissan Pivo2 concept car at the Geneva Car Show. (REUTERS)
A model drives a Toyota i-REAL concept car at the Shanghai International Auto show. (REUTERS)
Suzuki's one-person electric vehicle "Pixy" comes out of the "SSC" (Suzuki Sharing Coach) at a demonstration. (REUTERS)
The Peugeot SR1 Concept car is displayed at the Moscow Auto Salon 2010 the Moscow International Motor Show. (REUTERS)
A GTbyCitroen concept car is seen at the Moscow Auto Salon 2010 the Moscow International Motor Show. (REUTERS)
The interior of the Audi E-tron electric concept car alternative fuel vehicle at the LA Auto Show in Los Angeles. (REUTERS)
The Honda P-NUT (Personal Neo Urban Transport) concept vehicle is unveiled at the LA Auto Show in Los Angeles. (REUTERS)
The interior of the Ford Lincoln 'C' Concept vehicle at the North American International Auto Show in Detroit. (REUTERS)
The Honda P-NUT (Personal Neo Urban Transport) concept vehicle at the LA Auto Show. (REUTERS)
The Vision Efficient Dynamics concept car of BMW during the Frankfurt International Auto Show IAA in Frankfurt. (REUTERS)
A model poses next to a GM EN-V, or "Electric Networked-Vehicle" concept car at the Beijing Auto Show. (REUTERS)
The Hy-Kers Vettura Laboratorio Ferrari concept car is displayed at the exhibition stand of Ferrari on the first media day of the 80th Geneva Car Show at the Palexpo in Geneva. (REUTERS)
EN-V, or "Electric Networked-Vehicle",General Motors and its China joint venture partner SAIC Motor Corp, are showcased during an event to unveil its new concept car in Shanghai. (REUTERS)
A Zoe Z.E. (zero emission) concept car is displayed during an exhibition of electric vehicle at the Renault Champs Elysees showroom in Paris. (REUTERS)
Toyota's Triathlon Race Car in Kuala Lumpur. (REUTERS)
James Muir, CEO of Spanish car manufacturer Seat, speaks next to a Seat IBE concept car during a visit to the future Audi Q3 factory in Martorell, near Barcelona. (REUTERS)
A Twizy Z.E. (zero emission) concept car is displayed at the Renault Champs Elysees showroom in Paris. (REUTERS)
The Mazda Shinari concept car is unveiled at the LA Auto Show in Los Angeles. (REUTERS)
A Toyota Prius plug-in hybrid car (L) and a compact electric FT-EV II concept car at the Guangzhou Autoshow. (REUTERS)
The one-litre concept car "L1" from Volkswagen on display in Frankfurt. (REUTERS)