On 9th January 2007, late Apple co-founder and CEO Steve Jobs took the stage at MacWorld to announce that Apple was re-inventing the phone. He showed a product that now we know as the iPhone, which was released publicly on June 29, 2007. Today, we commemorate the fifth anniversary of the original iPhone. With the original iPhone, Apple showed off many groundbreaking user interface elements that have now become ubiquitous in modern day smartphones. At the same time the original device was missing a number of k...