Valco Magic Mix 8.00 Oz P/n 71611 on 2040-parts.com

One Lap of the Web: Elon Musk's Hyperloop, Greenwich Concours and a Model T

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. The 2013 Porsche Rennsport Australia went off over Memorial Day weekend at Sydney Motorsports Park and motorsportretro.com has full gallery of pictures.

Tom Medley 1920-2014

Tom Medley, best known as the creator of the hapless and humorous hot hero Stroker McGurk, passed away March 2 of natural causes in Los Angeles at the age of 93. While Medley was best known for his McGurk character, he was part of the media empire that was Hot Rod magazine from just after its inception until his retirement 37 years later. Medley was a photographer as well as a cartoonist, covering the first Bonneville speed week and the Indy 500 from 1950 to 1964.

Celebrate 40 years of Nissan's Z car with our special Web-zine

It's the 40th anniversary of Nissan's iconic Z car. You can join the celebration with a special-edition Web-zine created by the editors of AutoWeek. A great historical compilation from the AW archives, this special issue will take you from the Fairlady to the latest 370Z, with the race cars in between.