Moran, Michael E. (December 2006). The da Vinci robot. Journal of Endourology20 (12): 986–90. PMID17206888. DOI: 10.1089/end.2006.20.986. “... the date of the design and possible construction of this robot was 1495 ... Beginning in the 1950s, investigators at the University of California began to ponder the significance of some of Leonardo's markings on what appeared to be technical drawings ... It is now known that da Vinci's robot would have had the outer appearance of a Germanic knight.”.
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ncbi.nlm.nih.gov
Moran, Michael E. (December 2006). The da Vinci robot. Journal of Endourology20 (12): 986–90. PMID17206888. DOI: 10.1089/end.2006.20.986. “... the date of the design and possible construction of this robot was 1495 ... Beginning in the 1950s, investigators at the University of California began to ponder the significance of some of Leonardo's markings on what appeared to be technical drawings ... It is now known that da Vinci's robot would have had the outer appearance of a Germanic knight.”.