Kuryakyn Rear Cylinder Base Cover 8694 on 2040-parts.com

Nissan Titan still has a future

Even without a deal to team up with Chrysler Group on a new pickup, Nissan Motor Co. plans to keep the Titan truck in its lineup and develop a new range of models on its own. "We will do the next-generation Titan in-house," Larry Dominique, Nissan North America Inc.'s vice president for product planning, told Automotive News last week at the Detroit auto show.

Watch Tesla Model S testing new titanium armor

In a missive signed by Elon Musk himself, Tesla announced it would be adding titanium plates and aluminum deflectors to all new Model S sedans and offering free retrofits for the 20,000 or so existing EVs. The company earlier offered an over-the-air software update to raise the ground clearance of the Model S so the car would be more likely to clear dangerous road debris. The actions were in response to well-publicized fires in the electric luxury sedans.

John Teller: Diesel truck mechanic, Olympian

Sorting through the cable listings, trying to pick out which of the six million events to watch in the winter Olympics this February, you can be forgiven if you find the sheer volume overwhelming. Who knows the difference between the two-man luge and the biathlon? No one does, that's who.