Vitaliy wrote: > Are the benefits of decreased emissions worth the losses of productivity > and decreased quality of life? Another problem is with the questions :) This question assumes that decreased emissions means decreased quality of life. It may be the contrary... It is not guaranteed that moving several tons of metal through rush hour stop and go every day just to move one person means a high quality of life -- for that person or the ones around that person. Gerhard -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist