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Motorcycle helmet integrates head-up display, GPS and rear-view camera

Silicon-Valley start-up Skully Systems will ship its 'world's smartest' motorcycle helmet from next year. It costs $1,399, and draws together a host of technology features that are already becoming familiar to car drivers and makes them available to motorcyclists for the first time. The helmet's visor features the firm's 'Synapse' see-through head-up display system that shows information like navigation data, bike speed, and a 180-degree angle feed from the rear-view camera mounted on the back of the helmet.

Transportation secretary Ray LaHood to step down

WASHINGTON -- Transportation Secretary Ray LaHood, 67, who raised awareness about the dangers of distracted driving, said he will leave President Obama's Cabinet after a replacement is confirmed. LaHood, a former Republican congressman from Illinois, has led the Department of Transportation since 2009. He announced his departure today on the agency's website.

Pininfarina reveals New Stratos

Pininfarina has revealed a one-off supercar called the New Stratos for German collector Michael Stoscheck. The car has a 4.3-liter V8 and is meant to channel the spirit of the legendary Lancia Stratos rally car of the 1970s. It was shown on Monday on the Paul Ricard circuit at Le Castellet.