Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

GM's Ed Welburn walks Jay Leno through the Elmiraj concept's design [w/Video]

General Motors' vice president Global Design Ed Welburn stars in the latest of the 'Jay Leno's Garage' YouTube series, running the talk-show host through some of the new Cadillac Elmiraj concept's design features and what it means for the brand's future. We get a look at all the classic Cadillac design cues such as the vertical headlamps and tail lamps as well as the central hard crease that Welburn says is "important in every Cadillac". Leno and Welburn then move onto the Elmiraj's features, such as the large doors' integrated handles and the slimmer A-pillars before a more in-depth look at one of the concept's most striking features – the grille.

Extreme sports safety kit to inspire Volvo technologies

SWEDISH car maker Volvo is aiming to develop new safety technologies based on processes used to make extreme sports safety gear. The firm has announced a partnership with POC, another Swedish company, which designs lightweight, strong and high-tech safety equipment for climbers, snowboarders, mountain bikers and other extreme sports fanatics. The initial focus will be on the relationship between cars and cyclists, with the specific aim of developing a one-way method of communicating that the driver has seen the cyclist.

Citroen DS3 at Frankfurt

  Citroen will be bringing the new DS3 to Frankfurt The DS3 – a MINI competitor – is the first model in Citroen’s DS range, designed to be an upmarket range of cars based on their more prosaic ‘C’ siblings. We can expect to see the Citroen DS4 in 2011 and the bigger Citroen DS5 in 2012. The DS3 is based on the new Citroen C3 – which will itself only be launched in November – and is slightly larger all round than the MINI.