Issue #121Dec 2021 Leaders Energy’s messy world orderby Bianco PialuisaWidescreen A terrifying beautyby Mona MarcoTalking heads Central bankers’ cognitive dissonanceby Editorial team LongitudeSmart thinking The serial innovation imperativeby Broggi DaniloMy cup of tea The half-full glassby Castellaneta GianniOccam's razor Being mindful on dementiaby Serlupi Crescenzi OttavianoSpace race Snowball effectby Tantardini MarcoTech Talk Open skies, open businessby Paliani AndreaIndia The wishful thinking approach to Africaby Bono AnnaPotomac watch The democratic rollbackby Cianfanelli RenzoFeatured briefing The pathfinderby Incalza Ercole Fast trains, smart mapsby Joveneau Marie Preparing the future of mobilityby Stefanini Maurizio The rail of economic renaissanceby Ferraris LuigiWarming bloopers Pingu's surprising tripby Clini CarloChosen words A fragmented Polandby Stefanini MaurizioNumbers Papua New Guineaby Bini FedericoCover story The price of natureby Cingolani Stefano Who’s powering the globeby Joveneau Marie It won't be a walk in the parkby Clini Corrado The asymmetric equationby Ansalone Gianluca Caught in the gas trapby Pezzulli Bepi The fossil bubbleby Verga Enrico Quick to bounce backby Salzano Pasquale The slow elephant’s big foot-printby Shenoy Vas