I recently finished reading "What's mine is yours: a rise in collaborative consumption"
An exciting concept that is spreading all around the world.
You can watch Rachel Botsman, the author, talk about the concept here:
Rachel Botsman Author and Social Innovator from theme media on Vimeo.
Find out more here
You can even swap, barter or pass on a copy of the book with their "book tracker" system through the website.
