Wonder how Apple continues to push the boundaries when it comes to the iPhone camera with every generation? It turns out there is a team of over 800 engineers obsessively working to ensure that the camera on an iPhone is one of the best you can get on a phone.

Graham Townsend, who heads the camera hardware division, revealed in an interview with Charlie Rose that a camera module on an iPhone consists of "over 200 separate individual parts," and that Apple extensively simulates various lighting conditions to test how the sensor functions.

Source: CBS (60 Minutes)