We gave carpet a heaping load of Rodney Dangerfield the other day , but we have to admit that there are situations where only carpet will do. It muffles sound, is a lot warmer on the bare feet than tile, provides semi-comfortable extra seating for a party, and is essential in some decorating schemes. Fortunately there are some eco-friendly alternatives beginning to appear on the market. They are a work in progress, but as in all things green, manufacturers are working quickly to resolve some of the...