Advancemet of computers should have taught the brains to limit the productions of automobile. We are now slave on depending of automobile for our commuting. The discovery of petroleum as source of energy won't meet the world demands on automobile. As we were taken advantage of discovery of petroleum as fuel for our automobiles, I feel we were getting ready to face the risk of demand of energy. The concept of public transport has showed us the right path on meeting the needs of commuting and would have created thousands of employment. The priveledge of government on legalizing of holding more than a vehicle per person has put ourself in risk of meeting the need of fuel. The developments of technologies are to benefit our needs as well as the environment. With this scenario, it is evident to declare encouraging of public transportation with depleting automobile manufacturing would safeguard the demand of energy. The worlds demand of commuting through automobile...