Back when the HTC One (M8) added a second camera on its back – used to calculate distances using the parallax effect, better known today as a depth camera – it was an innovative new feature. But things quickly turned cynical.

We’ve always known that tech companies love to advertise large numbers. Sometimes (quite often, in fact), those large numbers don’t make a lot of sense, but it has been decades and engineers still haven’t been able to get the marketing department under control.
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