Accordingly, models have been developed with Sony's unique "RGBW Coding" function, which facilitates low noise, high quality image capture even in low light condition, and the proprietary "HDR (High Dynamic Range) Movie" function, which achieves brilliant color even when taking pictures against bright light.

ENGADGET: Sony's new cameraphone CMOS jams bigger gear into the same space (video)

But I know several professionals who see a wide range of people on the autism spectrum and who have a very different attitude about the relevance of function.

FORBES: Is Asperger's A Vanishing Diagnosis That's Already Lost Its Meaning?

The services themselves range from a ten-minute drive-through with a streaming internet simulcast to a big function at a megaresort (more than two dozen casino hotels have wedding chapels).

BBC: Going to the chapel

Research has show that second-hand smoke can increase the risk of a range of conditions, including sudden infant death syndrome and asthma, as well as impairing lung function.

BBC: Ban smoking in cars, says British Medical Association

The product is similar in function to the popular Microsoft Kinect gaming peripheral, but is designed to be used at much closer range, and can detect more intricate movements.

BBC: Technology