Apple’s 3D Touch system may be useful — someday

The 3D Touch system that Apple is delivering with its newest iOS devices is the quintessential solution in search of a problem. It doesn’t seem to do much that is useful (yet, anyway), but it delivers that uselessness in such an elegant and Apple-ish way.[ Related: 10 3D Touch tips for the iPhone 6s and 6s Plus ]The concept is intriguing. 3D Touch allows users to communicate different things to their devices depending on the amount of pressure behind their gestures. But though Apple is pus