how many planets of airable land would you need ? http://www.worldchanging.com/archives/000174.html how much CO2 do you produce ? http://www.wired.com/wired/archive/14.05/carbon.html -- Phil Henshaw ¸¸¸¸.·´ ¯ `·.¸¸¸¸ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ tel: 212-795-4844 e-mail: sy at synapse9.com explorations: www.synapse9.com