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

Ford MyKey system now limits cell phone use for teens

Ford's MyKey system has been able to limit speeds and audio volume to improve teen-driver safety. Now, new technology will allow the system to limit cell phone use as well. Launching on the 2012 Ford Explorer, the new technology means that, when hooked up to Sync, the teen's phone will send calls to voicemail and save texts for later reading, but drivers can still make voice-activated outgoing calls.

Driven: Nissan Juke

Nowhere is the fragmentation of established market segments more evident than when thumbing through Nissan's current brochures. The new Nissan Juke, the smallest and most extreme member of Nissan's crossover range, is pitched as an 'urban proof' alternative to more conventional superminis. We took it to the streets to see how Nissan's scattershot small car strategy – which sees a range of four models occupying a similar space physically and fiscally – plays out.

40 Years of Mmmm

In 1972, the Dow Jones closed above 1,000 for the first time, the Olympic Games in Munich were marred by the killings of 11 Israeli athletes, gasoline averaged 55 cents a gallon, Bobby Fischer became the world chess champion and the last U.S. troops withdrew from Vietnam. It was also a notable year for German automaker BMW, as that year saw the birth of its famed M division.