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Hyundai shows its Blue2 hydrogen-fuel-cell vehicle in Seoul

Hyundai Motor Co. has unveiled a hydrogen fuel cell concept vehicle called the Blue2 that takes the South Korean automaker deeper into alternative-drivetrain territory. Hyundai is banking on the car to propel it to a leadership role in the race to commercialize fuel cell electric vehicles, a contest joined notably by such Japanese rivals as Honda Motor Co.

Renault Formula E racer (2013) at Frankfurt motor show

Formula E, the new elite racing series for electric single-seaters, has got the FIA’s backing, confirmed the major cities that will host the races, and now we've finally seen the crucial racecar. This is the Spark-Renault SRT_01E, a joint project developed between Renaultsport and Spark Racing Technology (SRT) which has just been unveiled at the 2013 Frankfurt motor show. There’s also been input from F1 legends Williams and McLaren, plus Dallara (which builds all the cars for the IndyCar series in the US).

World's smallest car enters the record books

Texas is the US state that's big on… well, being big. So it's slightly surprising that a Texan has just entered the Guinness World Records book for creating the world's smallest roadworthy car. Is this his answer to our increasingly congested city streets?