Making and writing with “invisible” ink was always a fascinating wet Saturday afternoon for us as kids. It usually involved lemon juice and iron, or was it wax and watercolors? Now, scientists at Xerox have taken invisible ink to the next level, not to create secret, childish codes, but to enable a quick and easy [...]
Read the full story here...
Post by David Bradley Science Writer. You can get in touch with David via email or check out his CV on the Sciencebase.com site.
If you're lucky, the following quote may be relevant in some way to the post above, but then again...
The earth and myself are of one mind.
- Chief Joseph
Popular Posts