The Billboard of Greenwalls
With all the talk about greenwalls and the possible applications of such walls, you would have never thunk that McDonalds would do something quite unique and interesting with such technology...

Link via Fast Food News

Spot the Difference.
UNEP (United Nations Environmental Programme) has been documenting changes to the environment for some time now, and they have recently integrated aerial imagery of areas for comparison...from 1970-2000+. It's called "Atlas of Our Changing Environment".

Check it out...link.