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