Like any iPhone generation before it, the iPhone 6s has one trademark feature that sets it apart from anything Apple did before. This particular feature is called 3D Touch, a unique display that uses an array of sensors under the glass and a vibrating motor to tell the difference between taps and touches. 3D Touch enables Peeks, Pops, and Quick Actions – read more about how they work here – but there’s one particular trick that suggests the iPhone 7 could be a radically redesigned device.
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