Our current "decay product" of energy generation (carbon) is going to impact our world for a lot longer than a century. I'll take known-quantity, manageable cen

Our current "decay product" of energy generation (carbon) is going to impact our world for a lot longer than a century. I'll take known-quantity, manageable century-long decay products over unknown-quantity, nearly unmanageable (large-scale carbon sequestration is hard) any day.