Supercars unleashed in Qatar

With an ensemble of acoustically harmonious supercars roaring, the scene looking fresh out “Need for Speed,” this annual gathering is simply amazing with all of the exotic rides preening in every color of the spectrum. The 2014 European Supercar Gathering took place on March 14 in Qatar and showcased some of the finest specimens from an array of brands. Naming all the cars worth naming would make us winded, but here is just a taste of what was spotted in the clip.

Michelin Challenge Design announces 2007 jury

The safety focus of this year's challenge requires designers to consider the vehicle's occupants as well as those who share the road traveling in other vehicles or as pedestrians. Entries will be evaluated for their accident-avoidance, occupant-protection and pedestrian-safety characteristics. Judges are also looking at the commercial viability and overall visual appeal of the work.

London's GPS-based speed-limit trial puts Big Brother's foot on the gas pedal

A fleet of 12 Toyota Priuses in London have been fitted with GPS-linked speed limiters to measure how drivers respond to having their speed controlled by a computer rather than their own feet. For now, the trial is local to London, run by Transport for London, the agency that manages the city's roads, buses, subways and trains. The agency is using its own fleet of Priuses for the test and will add a bus and a taxi later this year.