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

Think you can talk and drive? Not so much…

It has been well documented that texting while driving is a risky practice that results in thousands of motor-vehicle deaths each year. But talking rather than texting isn't really a better alternative, according to experts at the National Safety Council. The council is hoping to better explain why driving and talking on a cell phone is so dangerous by examining how the brain works when faced with multiple cognitive tasks.

Guinness returns fastest production car world record to Bugatti

The Bugatti Veyron Super Sport is back as the “Fastest Production Car” after Guinness World Records looked deeper into the claim, and decided that Bugatti's eliminating the speed limiter in order to set a record did not bar the vehicle from holding the title. “The focus of the review was with respect to what may constitute a modification to a car's standard specification,” said Guinness in a statement. “Having evaluated all the necessary information, Guinness World Records is now satisfied that a change to the speed limiter does not alter the fundamental design of the car or its engine.” Now the company owns both the open- and closed-top speed records with the Veyron Grand Sport Vitesse and the Veyron Super Sport.

Jaguar XKR Speed Pack (2010) first pictures

Jaguar will launch two new styling and performance packs for the 2011 model year XKR coupe at the Geneva motor show. The new XKR Speed Pack and Black Pack lets customers spec up styling accoutrements and raise the top speed from a limited 155mph to 174mph. This Jag XKR does what it says on the tin, unleashing the potential of the 503bhp/461lb ft supercharged V8 for a £3500 supplement.