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

Your 2013 SRT Viper questions answered before the New York auto show

The 2013 SRT Viper will make its public debut on Wednesday at the New York auto show, but Autoweek readers who have Twitter accounts don't have to wait that long. We've arranged for an exclusive question-and-answer session with SRT director of operations Beth Paretta to take place the night before the big reveal. Starting at 5:45 p.m.

Volvo creates Inflatable Child Seat

Volvo is a brand famously associated with safety, so let’s hope its latest effort doesn’t turn out to be a load of hot air: the Swedish brand has come up with a concept for an inflatable children’s car seat. Called the Volvo Inflatable Child Seat Concept, this does exactly what it says on the tin – it’s a child seat that instead of being made of rigid material can be deflated and folded away for easy carriage when not required. On Bing: see pictures of the Volvo Inflatable Child Seat Concept Find out how much a used Volvo costs on Auto Trader Noting that “children’s car seats are historically bulky, hard to move and tedious to mount,” Volvo says its new rear-facing inflatable alternative weighs just 5kg – half the weight of an equivalent conventional model.

New BMW M1 – the Green Supercar

BMW are planning a new Supercar - a 'Green' M1. BMW M1 Hommage pictured. Earlier this year BMW took the M1 Homage (or Hommage, if you’re German) to the Melbourne motor show, a concept designed to show what BMW thought a new M1 for the 21st century would look like.