The answer is in the Surface phenomenom!
They found that noise was generated above a certain distance between fields. They’ve literally narrowed down a field to a distance smaller than where the noise occurs (at least to a measurable extent), and thus, the noise is no longer an issue.
This will definitely herald an age of microelectronics to make our current iPhones and Droid devices look like the bag phones of the 80s.
The answer is in the Surface phenomenom!
Why? I find the current crop of smartphone touch screens barely navigable as is. Plus, why would someone want a smartphone display that requires a magnifying glass to see?