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

GM cuts Facebook ad spending, but Ford steps on the gas

On the eve of Facebook's wildly anticipated initial public stock offering, General Motors said May 15 that it will stop buying advertisements on Facebook--about $10 million a year--but "remains committed" to the social network as part of "an aggressive content strategy with all our products and brands." In other words, GM will not pay Facebook for ads but will continue to maintain content, for which Facebook doesn't collect revenue. News of the decision was reported in The Wall Street Journal. But GM's position is far from universal.

Citroen Numero 9 Concept & 3 new Citroen DS models on the way

Citroen Numero 9 Concept Citroen has revealed the Numero 9 Concept ahead of the Beijing Motor Show – which we thought was the DS9 – and revealed 3 new DS models planned. The Citroen DS range is due to launch in China during 2012, and the impressive Citroen Numero 9 Concept – which we’d assumed was going to be the Citroen DS9 (and may still be) – has been conceived to mark the launch of DS at Beijing later this month. A big Citroen flagship has been on the cards for some time and the Numero 9 is an evolution of the Citroen Metropolis Concept, which we thought could become the DS6, and is probably destined to go in to production at some point as the DS9.

How CATIA helped to create the SilverBull concept bike

Dassault Systèmes' latest CATIA has helped a French industrial designer to realize his concept bike, SilverBull. Strate Collège graduate Marc Boulangé set out to create a concept that would integrate both engineering and design into a finished product that would showcase the qualities of both disciplines. Boulangé calls his vision of design ‘Mechanical Poetry', and has described how it is thanks to CATIA technology that his cherished SilverBull project came to creation.