Fuel consumption and emission levels can then be measured (for urban driving, say, or cruising at a particular speed) and the engine's tuning adjusted accordingly.

ECONOMIST: Car design

The new model has also been real-world tested and proven by Contour's roster of professional athletes and film partners in the world's most diverse conditions, ultimately fine-tuning its sensor to improve the overall sharpness of the image, the speed at which the camera adjusts for fast lighting changes, and the underwater video quality.

ENGADGET: Contour+2 action camera puts waterproof 1080p recording in your pocket for $400