Rjs Racing Jacket. Sfi 3-2a / 1 on 2040-parts.com

Mercedes F125 concept (2011) at Frankfurt motor show

Mercedes today unveiled the F125 concept car - a car bearing the three-pointed star's F name to demark it as a tech testbed, and the 125 to mark Merc's 125th anniversary in this four-wheeled business. It's a hydrogen fuel-cell vehicle, and Merc claims a punchy 1000km (620-mile) range. But the scientists here are proud of the cutting edge lithium sulphur batteries, used to store energy created by the fuel-cell.

Walt Arfons: 1916-2013

No one seemed to know why the two brothers stopped talking, but their resulting rivalry led to some of the fastest cars ever built, two of which went more than 600 mph. Walt Arfons battled his half-brother Art on the Bonneville Salt Flats and at dragstrips across the country, but the pair rarely spoke over the course of one of the longest and most intense motorsport rivalries ever. Walt and Art started out working together, building a three-wheeled dragster in their native rural Ohio in 1952.

VW extends used-car warranties to all brands

The Volkswagen brand, as part of its push for 800,000 U.S. sales by 2018, has a new used-car warranty program to help dealers sell trade-ins from other brands. This October, VW rolls out "WorldAuto," which extends a limited one-year, 12,000-mile warranty to used non-VW makes and models.