I was born in a world where the ratio of our Ecological Footprint (EF) to the Biocapacity (BC) of the planet was still below one, around 0.9 (Niccolucci et al. 2009). This simple metric means that I was born in a world where the total demand of humanity remained within the regenerative capacity of the Earth. The economic metaphor is probably timely nowadays: in 1979, we could still live on the dividends in the form of renewable flows of ecological resources and services, without touching the ecological capital. This is not the case anymore. Today, we are in a situation of serious ecological debt. This debt built up as the exponentially increasing human population and standard of life since the end of WWII consumed more and more natural resources which could not be compensated by the natural capacity of production of the ecosystems (I'm not even talking about non-renewable resources such as fossil fuels).
This situation of chronic ecological deficit led from the mid 80's to a depletion of the ecological capital, hampering its recuperation. For example, if some fish stocks are overexploited, the following year the marine ecosystems will be able to produce less fish, from which however it is still expected to replenish the stocks while sustaining our fisheries. Unfortunately, contrary to its economic counterpart, an ecological debt cannot be bailed out until we find another habitable planet.
So what do we do? Because humans are swarming and agitating more and more every day, we should agitate in the right direction. One out of several promising avenues has its roots in the very functioning of ecosystems. What if we get rid of the concept of waste ? Simple and feasible, according to the American designer McDonough and the German chemist Michael Braungart who elaborated a complete economic philosophy around the concept of "cradle to cradle", first put forth in the 70's. The idea is to design from the conception products that will circle again and again in the production lines. Out the plastic clips, in the stainless steel screws.

Use the type on the left (a great canadian design...), and not the incredibly dumb one-way head on the right, please !
Today, I enjoyed my birthday party with my two children. They were born at a time when the ecological debt we created was steadily increasing. Incidentally, we watched together "Happy Feet". It's a sign, when a popular kids movie depicts humans as aliens pillaging the ecosystem of Antarctica... My wish this year is to begin the journey toward a future where my kids will witness the ending of this movie coming true (Just watch it, it's a fair animated musical...).
Very moving post, Fred. Btw, seascapemodeling rocks on the iPad.