[kayoone]

Could be because they need to, not because they want to. The air pollution in some of their cities is downright hazardous so they have to do something and it also makes economic sense by now with the falling prices of solar. I don't buy that they are suddenly really interested in sustainability.

[dpc59]

Every one that's trying to save the environnement is doing it because we need to.

[kayoone]

Some people actually believe in the concepts of sustainability for reasons beyond their own interests.