Kawasaki Motorcycle Genuine Part # 57001-1041 Special Tool Cam Compressor on 2040-parts.com

One Lap of the Web: A homebuilt KITT, and Tacoma vs. your girlfriend

Hagerty is profiling a homemade version of KITT from the "Knight Rider" TV series. Builder Chris Palmer needed five Pontiac Trans-Ams, tons of visits to eBay and hundreds of hours of work with help from friends. Check out the result here.

Multi-touch UI reduces touchscreen interaction to simple swipes [w/video]

Touchscreens have become widespread standard features in many cars over the last few years, consolidating the modern car's many functions into one interface. But despite their advantages there's the big downside of driver distraction, something user interface designer Matthaeus Krenn believes he has solved with his UI. Unlike most other touchscreens, Krenn's interface isn't organized into menus and small, hard-to-hit buttons, but instead makes use of multi-touch gestures, reducing the accuracy and attention needed to operate key functions.

Mercedes Concept GLA45 AMG unveiled at 2013 LA Motor Show

Take Mercedes’ compact GLA off-roader and combine it with the 2.0-litre turbo engine from the German firm’s A45 AMG scorching hot hatchback and what do you get? The 2013 Mercedes-Benz Concept GLA45 AMG 4x4. Making its debut at the 2013 Los Angeles Motor Show, thanks to that engine the hot Merc crossover boasts some impressive performance stats that’d embarrass some out-and-out sports cars.