english: So in conclusion, the eleventh reason for optimism, in addition to the space elevator, is that I think with technology, entertainment and design, we can actually increase the amount of tonnage of human happiness on the planet.
non_english: Kao zaključak, 11.ti razlog za optimizam, pored svemirskog lifta, jeste da ja mislim da sa tehnologijom, zabavom i dizajnom, možemo povećati količinu ljudske sreće na planeti.