New software for cloud-based 3D model file sharing and reviewing

Sunglass is a new platform for sharing and syncing 3D models files over the Cloud has been developed, allowing designers to collaborate on a single model, regardless of their location. Created by MIT graduates Kaustuv DeBiswas and Nitin Rao, Sunglass allows designers, clients and co-workers to share, review and chat with others linked to the project in real time and virtually annotate onto the models directly in their browser without having to download any software. One of the main attractions of Sunglass is that it works with most 3D modeling software such as Autodesk, Solidworks, Rhino and sketch-up.

Citroen C4 (2011): first official pictures

This is the new Citroen C4, the French car company's latest rival for the ever-present VW Golf, Vauxhall Astra and forthcoming Mk3 Ford Focus. Citroen hopes to challenge the trio with a mix of class-leading interior space and a gadget-laden cabin, and the new C4 will be unveiled at the Paris motor show this September, before UK sales start in early 2011. Yup, and there’s some Megane Coupe in there too.

Button & Brawn – World Champions

Barricehllo, Brawn and Button celebrate the Brawn Success The Brazilian Grand Prix was chaotic even before the lights went out to start the race. Qualifying was a nightmare with a constant deluge of rain soaking the track and Button seemed to have lost all chance of a win when he started 14th, with team mate – and chief rival for the championship – Barrichello on pole. The race saw Barichello suffer a puncture; Trulli and Sutil almost coming to blows after a coming together that also pitched Alonso out; Raikkonen lost his front wing and suffered a puncture and Kovalainen left the pits with his fuel hose attached, which sprayed fuel on Raikkonen and set fire to his car.