Some people are worried that our homes will damage the environment and will not last. They think that the building materials and the amount of energy we use in our homes are not sustainable. One man called Ben has built his own sustainable home. Click on the icons to find out how. You can see pictures of Ben’s home at www.channel4.com/life/microsites/0-9/4homes/grand_designs/sussex.html What would you like or dislike about living in a home like Ben’s? Why don’t you design your own sustainable home? You could win a prize too! Go to the Competitions page to find out more.