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The world’s roads cover an area the size of India

The world's roads cover an area the size of India Canadian scientist Felix Pharand has mapped the world’s roads, flights and railways showing the man-made changes on earth – The Anthropocene. If you look at a photo of earth from space it’s easy to think that what you see is how it’s always been. But the planet has changed more in the last 100 years – thanks to man – than ever before.

Kia four-door sports sedan concept

Kia isn't giving much away about its Frankfurt-bound concept car, indeed it hasn't even released its name yet, referring to it as the 'four-door sports sedan concept.' The press release talks of it as 'signalling a distinctive new design direction' for the Korean brand, yet the now-familiar 'tiger-nose' grille and Optima-esque A-pillar/cant rail/C-pillar highlight are very much in evidence. "No matter from which perspective you look at it - this concept car is roaring with energy and ready for take-off," says Peter Schreyer, Kia Motors Chief Design Officer."I believe the car is a strong statement from Kia: we are ready to fast forward to an all new chapter." We'll bring you full details (and hopefully a name) from IAA next month. Photo gallery: Kia four-door sports sedan concept  

Chevy introduces two Silverado SEMA concepts at Texas Fair

Chevy used last Friday's State Fair of Texas to introduce two buffed-up pickup trucks prepped for SEMA. The first, based on the Silverado Double Cab with the Z71 package, was for fighting fires; the other, a Crew Cab 4x4, is for top-secret Black Ops missions (??- ED.) Chevy This pickup carries equipment, water and fire extinguishers. According to Chevy, the Silverado Z71 Volunteer Firefighter concept honors the service of “first responders” while showing off the pickup's work credentials.