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One Lap of the Web: Cool classic concepts, Rat Pack Cadillacs and even more Vin Diesel

We spend a lot of time on the Internet -- pretty much whenever we're not driving, writing about or working on cars. Since there's more out there than we'd ever be able to cover, here's our daily digest of car stuff on the Web you may not otherwise have heard about. -- Petrolicious brings us an awesome VWvortex forum thread packed with prototype photos, design proposals and concept sketches of everything from the Iso Grifo to the 1994 Mustang.

Mary Kay goes Mustang

Well-to-do Mary Kay ladies might be setting their sights on black Ford Mustangs in lieu of the brand's signature pink Cadillacs. The cosmetics company unveiled the Mustang as its newest incentive car at its annual seminar at the Dallas Convention Center. Mary Kay will still loan the famous Cadillacs to sales directors who sell in the top tier of $100,000 a year or more.

Who's Where: Simon Cox appointed design director, Infiniti Design London

Infiniti has recruited Simon Cox as design director at its Infiniti Design London studio, which is currently Nissan Design Europe. He will report directly to Infiniti executive design director Alfonso Albaisa. The new appointment comes as Infiniti attempts to evolve its design strategy by establishing new dedicated design studios, of which the London Paddington studio is the first.