While it is not a novel idea, but today's mad rush and traffic congestion, it will be better to have separate line for bikers and encroachers should be penalised heavily so that the cyclists can reach safely their destination. After having their experience some more people can follow the same.To push people towards reducing fuel consumption, petrol prices have to be increased and seize & destory vehicles which 15 years old(even though their carbon emissions are less when compared with new vehicles).
