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

One Lap of the Web: Two-wheeled mayhem

-- The C-01 certainly qualifies as the lightest vehicle Lotus has ever built, because it's a bicycle. A sleek, carbon fiber bicycle for the 1992 Barcelona Olympics that blew minds and won races, while distilling form into agonizingly pure function. Simplify, and add Shimanos.

Local Motors XC2V design competition winners announced

The winners of the Local Motors XC2V design competition have been announced. Created in partnership with the Defense Advanced Research Projects Agency (DARPA), the brief called for individuals to co-create a vehicle body design for two different missions – Combat Reconnaissance and Combat Delivery & Evacuation – based on Local Motors' tubular steel chassis. The goal was to create a fast, lightweight, highly capable vehicle that would be suitable for various field missions.

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.