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One Lap of the Web: Senna's sweet go-kart

-- Gran Turismo has always included some, uh, unique car choices for its video games. (Sure, the Patent-Motorwagen is significant, but hot-lapping the 1-hp horseless carriage in "Gran Turismo 4" wasn't exactly riveting, unless you used cheats.) So that's why Ayrton Senna's go-kart from the 1978 World Karting Championship should be interesting -- it's nowhere near as fast as his Lotus 97T, but it shows that "Gran Turismo" wasn't kidding when developers said they wanted fans to chart the entirety of Senna's life. Plus, if you make it go 352 mph you can finally stick it to Prost.

Porsche 911 Black Edition: Porsche 911 Coupe & Cabriolet Limited Edition

Porsche 911 Black Edition - Coupe or Cabriolet Yes, it’s the season for car makers to reveal ‘Limited Editions’ to keep a bit of interest coming in from car buyers, when all they really want to do is stay at home and contemplate their Christmas bills. Today’s little gem of marketing comes from Porsche, with a Limited Edition take on the 911. So we get treated to both the Porsche 911 Black Edition Coupe and the Porsche 911 Black Edition Cabriolet.

Concept Car of the Week: Lancia Bertone Sibilo (1978)

The second half of the ‘70s saw automotive design fall into an era of uninspired and uninspiring economic cars finished with cheap plastic add-ons and stuffed with beige itchy fabrics. Working from the little Bertone studio in Turin, it seems Marcello Gandini didn't get the memo and carried on drawing futuristic wedgey supercars. With the Sibilo, he pushed his signature angular style to a new level of modernity.