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 They wore the same home-made underwear over and over They built their own dwellings Most of our ancestors lived in huts with dirt floors and thatched roofs The enrichment of the last centuries is the hockey stick of human prosperity The filth was horrible and often toxic The astonishing growth in prosperity is one of the greatest events ever They grew most of their own food They made a lot of their own clothing Our ancestors ate gruel