Never before has Man been quite so concerned about his impact upon the environment. Before transport networks and industry provided more affordable and efficient methods, there was perhaps some level of ecological development, though this was made primarily out of necessity. Building materials would be locally sourced;
There is no doubt that green energy is gaining more popularity than ever. New systems are showing up everyday, while more and more people adopt them according to their financial possibilities. There are more or less expensive products out there and everyone can get something useful done for the environment.