Norway is working on a $3 million vault to house around 2 million seeds representing all known varieties of the world's crops. This seed bank, dubbed the "Doomsday Vault" will be located about 1000 kilometres from the North Pole, and will serve as a safeguard for the world's food supply against nuclear war, climate change, terrorism, rising sea levels, earthquakes and the ensuing collapse of electricity supplies.
What I find specifically interesting is the fact that they will add seeds going back some 10,000 years, many of which are no longer planted, just to retain the genetic material.
This also got me thinking about the potential for starvation in the US (my home country) should there be some terrible form of devastation. Back in college I remember a discussion with a friend about how the majority of seeds sold in the US are engineered to create sterile plants so that farmers have to buy from their suppliers every year. Is this true or just the thrashings of a college activist? If so, what happens if seed producers are destroyed? Would we all starve?