Magnaflow Catalytic Converter 23751 Toyota Sienna on 2040-parts.com

Algae-derived biodiesel blend hits San Francisco-area gas stations

Environmentally conscious drivers may have a new way of fueling up: a diesel fuel blend that consists of 20 percent algae-derived biofuel and 80 percent regular diesel arrived at four gas stations in the San Francisco Bay area earlier this week. According to the San Francisco Chronicle, the fuel retails for $4.25 per gallon—the same cost as conventional diesel in the region. B20 is billed as compatible with any diesel-powered vehicle.

One Lap of the Web: Cumberbatch on Hamilton and Blue Ovals that never were

-- The Internet's greatest man-crush of the moment, next to boyish rogue Tom Hiddleston, is the aristocratically named and occasionally cross-dressing Benedict Cumberbatch. But the "Sherlock" star (not "Doctor Who," as the un-nerdy announcers mistakenly trumpet) has a dark secret: he's actually a Formula One fan who interviewed Lewis Hamilton at the podium at Malaysia. Bonus points for Nico Rosberg chucking a mike around like it's a hacky sack.

Audi Urban Concept City Car first photos

Audi Urban Concept City Car - first photos It’s hard to know exactly what Audi plans to do with their City Car - the Audi Urban Concept – once they’ve rolled it out to the world at Frankfurt 2011. Are they planning to put the diminutive electric Audi go-kart in to production? We really don’t know, but if they are, it’s a while away; we’ve been getting e-Tron concepts for an age with no concrete sign of their arrival, so any production Urban Concept from Audi is not going to happen quickly.