Unfettered exit and entry to Airports - dream or reality ?

The last 10 years has seen tremendous strides in passengers ability to enter and exit the secure areas of airports and other border areas with less delay. The improvements have been in large due to advances in technology but how far can this go ? We speak to Mitul Ruparelia of Vision Box who are one of the leaders in this field with numerous clients in the travel and transport economy. What is their vision ?