A technology incorporated into many cameras and other devices, which allows them to be discovered by satellites for the purpose of recording location information. This data is typically embedded into the image itself as part of its metadata.
On sale: 1st Aug
Your guide to picking up a bargain: we reveal the best deals to be had on the best cameras. Plus, we help you to get creative by showing you how to master long-exposure photography. Plus the regular listings and much more!
Which of the new cameras announced so far this year are you most excited about?
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