Ever thought it a bit daft that we each have to own tools like drills, strimmers, sewing machines etc that we don't use very often? Surely it makes more sense to borrow them from each other when we need them? It saves money, is better for the environment and means we get to know the people in our street better. Hopefully it also makes street parties more likely?!
In just a few weeks, world leaders are converging on Rio for a landmark "Earth Summit" to talk about sustainability issues -- but it’s time for them to stop talking and start doing. And we know where they can begin.