Bi cycle

The cheapest means of transport is bi cycle. But it needs human work. As the world is slowly realizing about the consequences of climate change, the usage cycle has been increased through the world. Bi cycles will not emit any green house gases which are responsible for the increase in temperature of earth and acid rain. Cycling is a good exercise. Hence using cycle is good for both health and environment. Many rallies are conducted all over the world showing the good things of cycling as a part of individual initiative towards ‘global warming’. It shows a good sign of peoples unity in the world