Apple is preparing a radical hardware upgrade capable of dramatically improving camera quality in a range of products, including the iPhone. The upgrade, revealed in a newly-granted patent, comes in ...

Flash photography can sometimes show a ‘white glow’ in the eyes, which may indicate the presence of a condition, such as eye cancer or cataracts. Retinoblastoma is an eye cancer that begins in the ...

Which camera flash is best? To oversimplify, a camera works by recording the light that enters through its lens. If there isn’t enough light entering the lens, then you record a poor image — if you ...