Clean energy doesn't exists, you always transform something to extract 'energy' to inject it into a consumer device. You can recycle, optimise but as we have an

Clean energy doesn't exists, you always transform something to extract 'energy' to inject it into a consumer device. You can recycle, optimise but as we have an history of much 'cleaner' economy with renewable energy consumption i can say, as a concervatory aproach. If you are 500 time less demanding on resources, you will also be 500 times less productive.