Memory Memoria: Ser Humano y SustentabilidadVersión en línea Descubre la conexión entre el ser humano y la sustentabilidad en este divertido juego de memoria. por Diego Rocha Our ancestors ate gruel The enrichment of the last centuries is the hockey stick of human prosperity They wore the same home-made underwear over and over The filth was horrible and often toxic Most of our ancestors lived in huts with dirt floors and thatched roofs They grew most of their own food They built their own dwellings The astonishing growth in prosperity is one of the greatest events ever They made a lot of their own clothing