Many of us have recently taken heed to the call to be more "green" in our lives, from easy day-to-day things such as employing reusable bags, to larger-scale endeavors, like switching to hybrid cars or going car-less entirely. And now that we've turned our calendar pages to January 2008, many of us are pledging (aka the dreaded "resolutions") to make the year a greener one. more ›