With the delay between touch input and screen response slashed by orders of magnitude, a device that sports the sort of super-low-latency Dietz envisions has the potential to feel far more (for lack of a better term) natural than its brethren.
In response the minister said "look at the output not just the input" and said reengineering had been done so that the government got a "bigger bang for the buck" with more money now being provided by outside sources.