Leonardo Da Vinci's life and work is well known -- but his own face is not. Illustrator and activist Siegfried Woldhek used some thoughtful image-analysis techniques to find what he believes is the true face of Leonardo. Here, he walks viewers through exactly how he did it.
That was fantastic! Must check out that TED site.
You are a good bird dog.
Hi:
This study was presented by me in November-06
See: leonardocodigoabierto.blogspot