2013 Mercedes-Benz SL previewed by leaked brochure

Here's the image that has the Web abuzz today--an apparent brochure scan of the 2013 Mercedes-Benz SL distributed by a European automotive site. Design cues reminiscent of the SLS AMG are unmistakable, and the new SL also takes on a fairly prominent iteration of the corporate front fascia. Underneath, Mercedes is promising a new aluminum architecture that will save weight while boosting rigidity.

The Bloodhound SuperSonic Car is a rocket-powered land missle

The ambitious British Bloodhound SuperSonic Car project took a significant step forward in the quest to raise the world's land speed record to 1,000 mph when the machine's main power unit—a spectacularly forceful rocket engine—was successfully test fired Oct. 3. The rocket is believed to be the largest designed in Europe in decades, and its 185-decible noise level is said to be many times louder than a Boeing 747 during takeoff.

Autoweek in review: Geneva previews, IndyCar troubles and Ram goes diesel

On Monday we talked about the 2014 Corvette Stingray and its place in Corvette history. We also checked out a used Porsche race car on Bring a Trailer and looked at which Formula One teams are not at risk of collapsing. We awoke on Tuesday to see video of a helicopter crashing during filming of “Top Gear Korea.” We looked at the interior of the McLaren P1 and saw some shots of the Alfa Romeo 4C before its reveal at the Geneva motor show.