Cyclorotor(en.wikipedia.org)
18 points by uijl | 0 comments
First screen, captured .
Looks similar
Artificio de Juanelo(en.wikipedia.org)
86 points by benbreen | 10 comments
Vacuum airship(en.wikipedia.org)
87 points by guerrilla | 56 comments
Blue iceberg(en.wikipedia.org)
74 points by thunderbong | 11 comments
Telefon Hírmondó(en.wikipedia.org)
89 points by csense | 20 comments
Archimedes Palimpsest(en.wikipedia.org)
80 points by YeGoblynQueenne | 8 comments