With so much pollution on our world, and governments triying to sweeten the effects of the "climatical change", and the global crisis we all are facing in this era, ecological energies are changing into a serious alternative to fossil energies.
Ecological energies are cheaper than the traditional combustion energy, and are respetuous to the environment.
Renovable energies free of c02 emissions prevent the climattical issue to go any further. Besides, they are a nice alternative to our pockets.
Solar energy is free, and wind energy is free, and it never ends. How much does a nice installation of these kind of energy sistems cost?
Maybe it could have a high cost, yet, it´s still very profitable if then you´re gonna save all that money and more in electrical energy costs and gas energy costs, for an example.
Besides, it is environmental friendly energy. No emmissions of co2 to our atmosfere for using wind or solar energy.
A nice advance in cars are the ecological cars.
There are ecological cars that only work through electrical energy, no gasoil required. The main problem they have is: how to recharge batteries? Because they only work trough electrical energy.
There are other ecological cars that are "hybrids" between electrical cars and traditional cars. Until these vehicles reach a certain speed, they work through electrical energy; and as soon as they reach that speed, the gasoil engine starts operating. When these cars need little power to move, they use electricity, and as soon as they need huge power, their gasoil engine starts working.
These hybrid cars are an excellent alternative to traditional cars in two ways: you save money in gasoil; and they pollute way less than traditional cars.
Note that almost all of the gasoil we consume and the pollution it produces is actually generated in roads in the cities. So, with hybrid cars, we save almost all of the money that gasoil would cost and prevent that much of pollution.
Wind and solar energy