Wikis are dandy things that have been used to make entire encyclopdeias. Well now you can join a group of people that are trying to create a great online resource of how to be green, it’s called Playgreen.
You can learn how to become more environmentally friendly and you can help others learn what you know by writing your own entries or contributing to others.
Their bottom line:
‘We’ are smarter than ‘me’. The central premise of this assumption is that large groups of people (‘We’) can, and should, make a fantastic resource site to foster responsible consumption habits in our daily life, economy, industries.