Democracy Lost – Once considered a revolutionary,Nicaragua's Daniel Ortega has changed laws, silenced themedia, and jailed his political opponents in his efforts tocling to power in the Central American country. Sharyn Alfonsireports. A New Model – Lesley Stahl reports on a non-profitarchitectural firm called MASS (Model of Architecture ServingSociety), whose work in countries like Rwanda is influencingnew architectural concepts here in the U.S.The Future OfSapiens – The future could see the world's human data,delivered through the rising power and reach of artificialintelligence, in the hands of a powerful few – a recipe fora dystopian tomorrow populated by "hacked humans," says YuvalNoah Harari. Anderson Cooper interviews the world-renownedauthor.
