Just pee on it. Nothing says "I did it!" like good old DNA.
On 2/25/11 7:54 AM, Karl Shah-Jenner wrote:
Re: signature ink/pencil ?
How does over a thousand years sound for permanence of some inks? Of
course inks have had trends which track popularity rather than
permanence, just as the modern world switches from the longevity of
metal to dyes and pigments for images.
http://en.wikipedia.org/wiki/Ink
this stuff is as old as the hills, no need to reinvent a wheel that's
been turning for millenia.. permanent inks are easily obtained and
have been the mainstay of draftsmen for ages (up to computing killed
the art of drawing)
http://www.rotring.com/
or stuff it all, - be artistic and modern - drop your print in a laser
printer for a fused carbon digital signature that will outlast
everything.. you can be retro and do your name in some olde worlde
font, or go 80's and copy a hand written sig, or supermodern and do a
kewl 2D barcode people can scan with their phones and link it straight
to your website
k