Board Thread:Wiki Discussion/@comment-5264386-20140810061848/@comment-25173123-20140816071646

- able to be used without being completely used up or destroyed - involving methods that do not completely use up or destroy natural resources - able to last or continue for a long time

http://www.merriam-webster.com/dictionary/sustainable

But unfortunately most here do not care to listen to such things. Thus pushing the point that this idea will not pass the merits of being sustainable.