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Vejam a máquina:
E um grande exemplo, do Blog da Ponoko, um homem dum braço só mas muita cabeça, e mais casos do caraças...
This week I came across this fascinating mini-documentary about one-armed banjo builder Bill Rickets. Bill has invented all kinds of machines that make it possible for him to fabricate every single part of his banjos, right down to the nuts and bolts. His goal of making instruments that will be treasured 100 years from now is really inspiring.