Artificio de Juanelo(en.wikipedia.org)
86 points by benbreen | 10 comments
86 points by benbreen | 10 comments
74 points by thunderbong | 11 comments
80 points by YeGoblynQueenne | 8 comments
121 points by Luc | 33 comments
22 points by rbanffy | 5 comments
155 points by atan2 | 42 comments