When Apple first announced the feature alongside the iPhone 6s, I was intrigued by the potential of 3D Touch to add a new dimension of depth to an otherwise ... by moving your thumb to the left edge ...

This works because your screen flexes slightly under pressure, which your iPhone can then interpret as different kinds of touch. It's likely that the iPad does not support 3D Touch because flex ...

3D Touch is a relatively new addition to the iPhone, and it gives you a whole new set of gestures for interacting with icons and information on the screen. Essentially, 3D Touch lets your iPhone ...