You're at the best concert ever and all you can think of is taking as many pics of your favourite super star on your trusty smart phone. You've spent more time taking photos than actually enjoying the concert, but who cares? You've got the proof to show all your workmates you were there!
But how exactly does a digital camera work?
It's all very simple really. The camera's sensor is covered with tiny light sensitive cells, each of which can measure the amount of light that falls on
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