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.

Hyundai previews upcoming HND-9 concept

Hyundai has given us the first look at its latest concept car ahead of its debut at this month's Seoul motor show. The HND-9 concept, which previews the next-generation Genesis coupe, is the ninth concept from the carmaker's Namyang design center in Korea. Hyundai describes it as "a modern interpretation of a classic premium sports coupe" that displays the latest evolution of its fluidic future design language.

Detroit auto show 2012 - a video review of the NAIAS

It's CAR's traditional three wise-ish men in a car video review of the 2012 North American International Auto Show. Hear the analysis from our European editor Georg Kacher, contributing editor Ben Oliver and anchorman associate editor Tim Pollard, as they chew over the new cars, surprises, delights and disappointments from the Detroit auto show. NAIAS 2012 was a more sober affair than the previous era of showmanship; there were no herds of cattle being steered down Detroit's streets or wild parties hosted by Chrysler in the old Firehouse.