The angular field of view (often called FOV) is a measure of the angular size for an image produced by a camera. Different cameras have different FOV. But who cares, right? I care. I care because it ...

Measuring distances accurately has become significantly easier with the advent of smartphone technology, particularly with the array of distance measuring apps available for both Android and iPhone.

A new kind of app is surprising and delighting Apple fans and technology pundits — and you can't even download it yet. Apple launched a new set of tools called ARKit earlier this month. The software, ...