1. | Jun 27, 2014

, the International Space Station has an incredibly comelpx system for ensuring sustainability that's called ECLSS. On a local level, sustainability is contributing enough energy back to the national power grid to offset what's being used at that location . In this sense, a house with two or three solar panels can be described as sustainable . It's worth noting that Monsanto is a world-famous agricultural company who routinely practices unsustainable farming by developing seeds to sell to farmers which won't germinate. Sure, their genetically-modified tomatoes are redder and juicier but farmers need to buy new seeds every year in order to produce any crops. And the other thing that's great is that they'll sue farmers who don't buy from them. And they'll win their arguments in court. Talk about pure evil