against extraterrestrial life]; Barnes a1112 , Stenger a1202 [fine-tuning of the universe for intelligent life?]. @ Types of civilizations : Kardashev SovAstr (64) www [Kardashev scale ]; in Sagan 73 , pp233-234; Hartle & Srednicki PRD (07)- a0704 [are we typical?]; Ćirković JBIS- a0805 [optimization-driven development]. @ Inflation, black holes, and