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

Watch the Porsche 911 GT3 rear-steering system work

A handful of manufacturers have offered four-wheel steering in the past including Honda, Nissan, BMW, Mitsubishi, Mazda and, most recently, Acura and Porsche. On Monday, suspension expert Elephant Racing uploaded a video to its YouTube channel demonstrating the feature on the 2014 Porsche 911 GT3. In most four-wheel steering cars--Acura and Porsche included—a computer controls the movable rear wheels.

Toyota Hydrogen Fuel Cell Saloon revealed

The final design of Toyota’s Hydrogen Fuel Cell saloon is revealed The final design of the production version of the Toyota Fuel Cell Saloon has been revealed ahead of its arrival in the UK next summer, and it’s not a million miles away from the Toyota FCV Concept we saw last year at the Tokyo Motor Show. It’s not the best-looking car on the planet – the back, in particular, does seem a bit muddled – but it’s what’s under the skin that matters and that the FCEV is, subject to a proper refuelling infrastructure, a move forward for transport in a way BEVs will never be. The Toyota Fuel Cell saloon will offer performance and range very similar to an ICE car and, more importantly, can be refuelled in the same sort of time as an ICE car, which means electric car benefits with none of the range anxiety concerns that put most buyers off.

Shoppers hit the mall, test-drive a Fiat

The showroom for Indiana's first Fiat dealership sits next to a Johnny Rockets restaurant and across from the children's play area in the Greenwood Park Mall in Reenwood, Ind. O'Brien Fiat's indoor Fiat Studio surprised passer-by Kyle Roberts of Franklin, Ind.: "I haven't really seen a car dealership in a mall before," says Roberts, who went into the store with his wife, Mandy, to look at the four Fiat 500s on display. Would Roberts consider buying one of the cars?