2010 Impala Door Trim Panel, Front 37216 on 2040-parts.com

Motorcycle Gear Review: Alpinestars T-Jaws Air Jacket and Oxygen Air Overpants

For motorcycle riders, it's rarely the perfect temperature. Winter means plugging in to an electric-warming vest. Summer means risking road rash with less gear because it gets too hot.

2014 Honda Civic Natural Gas, Hybrid on sale this month

Buyers looking to up their mpg will have two more options beginning this month. The 2014 Honda Civic Hybrid goes on sale Wednesday, returning 45 mpg combined, while the 31-mpg 2014 Civic Natural Gas sedan will start selling in 37 states on Feb. 15.

New techniques cut cost of carbon fiber

Carbon fiber, once so costly that it was the preferred material only for fighter planes and supercars, is catching the attention of weight-conscious automakers. Carbon fiber's cost is falling dramatically, thanks to production advances that let suppliers speed the material's finicky, and costly, curing process. One technological breakthrough that makes carbon-fiber auto parts more affordable may come from a process used to make carbon-fiber golf clubs.