Spectra Premium Industries Inc 94401 Heater Core on 2040-parts.com

You can make Benz payments on your iPhone

For our young readers, this may seem like nothing. But for the more mature set, here's a new function for your iPhone or iPod Touch--you can make the payment on your Benz. Mercedes-Benz Financial has launched its iPhone app, just three months after launching the pay-from-your-smart-phone project.

Design Essay: Are smart roads just around the corner?

In order to remain relevant, the car must constantly evolve. But while almost all attention focuses on four wheels, the roads that facilitate an automobile's progress have remained relatively unaltered since Eisenhower formed the National Highway system in the 1950s. With environmental concerns getting ever higher on the agenda, there is an opportunity to think outside the (metal) box and rethink the road, making it as smart as the vehicles and devices that travel upon it.

Mercedes SLS AMG Roadster (2011) first official pictures

This is the Gullwing that isn’t, the new Mercedes SLS AMG Roadster. The new drop-top Benz supercar won’t be officially unveiled until the 2011 Frankfurt motor show in September, but this reveal of a barely disguised car is all part of the big PR tease – the SLS AMG Roadster has already briefly appeared in a Mercedes Superbowl ad. So what do we know about the new Mercedes SLS AMG Roadster?