Artificio de Juanelo(en.wikipedia.org)
86 points by benbreen | 10 comments
86 points by benbreen | 10 comments
75 points by scapecast | 13 comments
4 points by tosh | 2 comments
68 points by Hooke | 12 comments
63 points by samaysharma | 35 comments
4 points by benbreen | 0 comments