One Lap of the Web: A pop quiz at Pub Vauxhall, a Zamboni bed, and the Ferrari 335S

-- How much do you know about old Vauxhalls? Yes, that's right -- it's time to test your knowledge of rebadged, glued-together GM Opels from the House That Alex Wilson and Company Built in that grand British tradition, that of the pub quiz. What made the Senator so cutting-edge?

Mercedes mbrace tech tracked Boston Marathon bombers

Carjacking a Mercedes-Benz M class proved to be a critical mistake for the alleged Boston Marathon bombers. When the driver escaped and called police, officers were able to track the vehicle using the crossover's factory-installed GPS system. Police decline to give details, but Mercedes-Benz USA confirmed it was contacted April 19 during the hunt for Tamerlan and Dzhokhar Tsarnaev.

BMW ready to shift small coupes, convertibles to even-number nameplates

Reports in Europe say that BMW is planning a shake-up in the naming strategy for its smaller coupes and convertibles, as well as planning to shift its 1-series cars onto a front-drive platform. The nameplate shake-up will have coupe and convertible variants of the 1-series become the 2-series, while coupe and convertible variants of the 3-series will become the 4-series. The changeover is expected to start in 2013, according to a report on the Web site of Car magazine.