Apple’s iPhone 6 smartphone is not exactly the best-kept secret in the tech world, with more and more leaks revealing new details about the upcoming handset. A new report from Chinese publication Laoyaoba has learned about a new secret iPhone 6 feature, which may be an important one for certain users and app developers. Apparently, the new iPhone 6 will incorporate a more advanced vibration motor that could offer better tactile feedback to users, depending on the app they’re using or the area they tap on the screen. FROM EARLIER: iPhone 6: What you have to do to break its unbreakable display The new tactile motor will reportedly cost two to three times more than the one found in the iPhone 5s — that one apparently