Additionally, the DEV-50V model includes a built-in GPS receiver that automatically geo-tags video clips and photos.

ENGADGET: Sony's Digital Recording Binoculars score a huge boost with $2,000 DEV-50V

As a result, an elaborate computer model had to be created on earth to predict the temperature of the receiver, so that outgoing signals could be transmitted at the right frequency.

ECONOMIST: The long arm of the celestial repairman

The new CDX-GS500R CD receiver features Sony's new App Remote technology for iPhone, while the new CDX-GT710HD model includes HD radio technology and a dynamic color illuminator for different light effects.

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