Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Red Bull race in L.A. draws 111,000

No one really knows the precise makeup of the stuff that fills those ubiquitous Red Bull energy drink cans, but the compelling mixture seems to make people accomplish extraordinary things. For instance, on Saturday in Los Angeles, it got the city to shut down a long stretch of Grand Avenue and part of 5th Street for the wacky and spectacular Red Bull Soapbox Race Los Angeles. These events have been held regularly since the inaugural race in Belgium in 2000.

One Lap of the Web: Miniature mania, police-trimmed BMW Isetta and tweeting at automakers

-- Michael Paul Smith doesn't have a fancy camera. What he does have is a fuzzy beard, a lot of time on his hands, and the ability to create amazingly realistic scenes using scale-model cars and a handful of tiny model buildings. Smith's secret to bringing his nostalgic visions to life?

Subaru Rally Team driver David Higgins crushes Mt. Washington Hill Climb record

It's the season of the hill climb, those few months of the year when even the tallest mountains shed their snowcaps and open up for all manner of driver and race car. There's the Spectre 341 Challenge in Nevada, Pikes Peak in Colorado and the Mt. Washington Hill Climb in New Hampshire, which just had its 13-year-old record smashed by Subaru Rally Team driver David Higgins.