There is good interest from the major markets into green stocks. Green products and manufacturers are being looked at the future companies which would rule the market. It is expected that in next few years the green products and life style items would overtake the traditional market. The impact can be foreseen by the analysts. Many analysts believe that many products will vanish from the markets which are not energy efficient. Most of these products will be replaced by the green-technology driven products which will use lesser power. There are many areas which require the change. European investors are showing good interest in the companies like wind-turbine and solar panel makers. However there are the areas which are controlled by the governments. One such area is transportation systems. Most of the transportation systems such as trains and busses use heavy load of electricity or fuel and emission remains very high. Governments can and should make it easier for the companies to setup the business in green sectors. Despite no support from the governments, the green stocks are returning to mainstream market.