ACtually, In PK, u will find many people driving high end cars and dont use 75 % of the features like maybe memory seats, navigation system, cruise control, dual climate zones, reverse camera, overdrive gear and stuff like that.
Yes, cruise control is basically as mentioned abve. But in some luxury cars you dont have to achieve the 120 by foot and then set the control. There is a digital setting system in which you type 130 and there it goes! Also, in some high end cars, u get this thing which is lets say u r on motorway. Therer are depressions and mini-hills. Going up, normally the speed will decrease @ same acceleration due to incline, or vice versa with decline.
Some intelligent cruise controls keep the 125 constant. Cruise control would really help me on ISB-LHR, LHR-ISB, ISB-(Peshawar) and vv.
Thanx guyz