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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.

Paris bans some cars to cut smog

PARIS is taking drastic measures to combat its worst air pollution in years, banning around half of the city's cars and trucks from its streets in an attempt to reduce the toxic smog that has shrouded the French capital for more than a week. Cars with even-numbered licence plates were prohibited from driving in Paris and its suburbs today, following a government decision over the weekend. Around 700 police were patrolling the morning rush-hour, handing out tickets to offenders.

Johnson Controls engineer presents 'Driven Mavens' free design tutorial videos

Free online video tutorials on the car design process are being presented on an interactive blog launched by a Johnson Controls lead engineer. Arvind Ramkrishna, who has worked in the automotive sector for over 10 years, set up ‘Driven Mavens' to teach students and enthusiasts how to design cars using both traditional methods and the latest digital software. Two full free courses are offered, one of which is ‘How to Draw Cars: Drawing in Perspective'.