You can make invisible watermarks on color copies quite easitly. All that Xerox would need to do is to use ultraviolet ink and put the number all over the page. To a human this is absolutely invisible. Use a camera with a short wavelength UV light and the numbers will glow brightly.
You can't scrape off the number or cut around it since the whole image is full of the numbers.
Slashdot Mirror
I guess BU killed access due to bandwidth problems. Definition: Slashdot - Acceptable way to do a DOS attack.
You can make invisible watermarks on color copies quite easitly. All that Xerox would need to do is to use ultraviolet ink and put the number all over the page. To a human this is absolutely invisible. Use a camera with a short wavelength UV light and the numbers will glow brightly.
You can't scrape off the number or cut around it since the whole image is full of the numbers.
How can you expect Hollywood to get using a computer correctly if they insist that a monitor projects what it is displaying on the users face.
I don't know about you, but I think I would find it hard to use a projector as a monitor.